7493486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8473234

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 197, 209, 247, 266, 286, 394, 418, 494, 1001, 1379, 1463, 1729, 2002, 2167, 2561, 2717, 2758, 2926, 3458, 3743, 4334, 5122, 5434, 7486, 15169, 17927, 19019, 26201, 28171, 30338, 35854, 38038, 41173, 48659, 52402, 56342, 82346, 97318, 197197, 288211, 340613, 394394, 535249, 576422, 681226, 1070498, 3746743, 7493486]

約数ペア:

[(1, 7493486), (2, 3746743), (7, 1070498), (11, 681226), (13, 576422), (14, 535249), (19, 394394), (22, 340613), (26, 288211), (38, 197197), (77, 97318), (91, 82346), (133, 56342), (143, 52402), (154, 48659), (182, 41173), (197, 38038), (209, 35854), (247, 30338), (266, 28171), (286, 26201), (394, 19019), (418, 17927), (494, 15169), (1001, 7486), (1379, 5434), (1463, 5122), (1729, 4334), (2002, 3743), (2167, 3458), (2561, 2926), (2717, 2758)]