12968956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 31610880

約数和(自身を除く): 18641924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 79, 82, 91, 143, 154, 158, 164, 182, 286, 287, 308, 316, 364, 451, 533, 553, 572, 574, 869, 902, 1001, 1027, 1066, 1106, 1148, 1738, 1804, 2002, 2054, 2132, 2212, 3157, 3239, 3476, 3731, 4004, 4108, 5863, 6083, 6314, 6478, 7189, 7462, 11297, 11726, 12166, 12628, 12956, 14378, 14924, 22594, 22673, 23452, 24332, 28756, 35629, 41041, 42107, 45188, 45346, 71258, 79079, 82082, 84214, 90692, 142516, 158158, 164164, 168428, 249403, 294749, 316316, 463177, 498806, 589498, 926354, 997612, 1178996, 1852708, 3242239, 6484478, 12968956]

約数ペア:

[(1, 12968956), (2, 6484478), (4, 3242239), (7, 1852708), (11, 1178996), (13, 997612), (14, 926354), (22, 589498), (26, 498806), (28, 463177), (41, 316316), (44, 294749), (52, 249403), (77, 168428), (79, 164164), (82, 158158), (91, 142516), (143, 90692), (154, 84214), (158, 82082), (164, 79079), (182, 71258), (286, 45346), (287, 45188), (308, 42107), (316, 41041), (364, 35629), (451, 28756), (533, 24332), (553, 23452), (572, 22673), (574, 22594), (869, 14924), (902, 14378), (1001, 12956), (1027, 12628), (1066, 12166), (1106, 11726), (1148, 11297), (1738, 7462), (1804, 7189), (2002, 6478), (2054, 6314), (2132, 6083), (2212, 5863), (3157, 4108), (3239, 4004), (3476, 3731)]