1822366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2048354

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 31, 34, 38, 62, 91, 119, 133, 182, 217, 221, 238, 247, 266, 323, 403, 434, 442, 494, 527, 589, 646, 806, 1054, 1178, 1547, 1729, 2261, 2821, 3094, 3458, 3689, 4123, 4199, 4522, 5642, 6851, 7378, 7657, 8246, 8398, 10013, 13702, 15314, 20026, 29393, 47957, 53599, 58786, 70091, 95914, 107198, 130169, 140182, 260338, 911183, 1822366]

約数ペア:

[(1, 1822366), (2, 911183), (7, 260338), (13, 140182), (14, 130169), (17, 107198), (19, 95914), (26, 70091), (31, 58786), (34, 53599), (38, 47957), (62, 29393), (91, 20026), (119, 15314), (133, 13702), (182, 10013), (217, 8398), (221, 8246), (238, 7657), (247, 7378), (266, 6851), (323, 5642), (403, 4522), (434, 4199), (442, 4123), (494, 3689), (527, 3458), (589, 3094), (646, 2821), (806, 2261), (1054, 1729), (1178, 1547)]