1946372974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 3645637632

約数和(自身を除く): 1699264658

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 251, 274, 311, 502, 622, 959, 1757, 1781, 1918, 2177, 3263, 3514, 3562, 4043, 4354, 6526, 8086, 12467, 22841, 24934, 28301, 34387, 42607, 45682, 56602, 68774, 78061, 85214, 156122, 240709, 298249, 447031, 481418, 546427, 553891, 596498, 894062, 1014793, 1092854, 1107782, 2029586, 3129217, 3877237, 6258434, 7103551, 7754474, 10694357, 14207102, 21388714, 74860499, 139026641, 149720998, 278053282, 973186487, 1946372974]

約数ペア:

[(1, 1946372974), (2, 973186487), (7, 278053282), (13, 149720998), (14, 139026641), (26, 74860499), (91, 21388714), (137, 14207102), (182, 10694357), (251, 7754474), (274, 7103551), (311, 6258434), (502, 3877237), (622, 3129217), (959, 2029586), (1757, 1107782), (1781, 1092854), (1918, 1014793), (2177, 894062), (3263, 596498), (3514, 553891), (3562, 546427), (4043, 481418), (4354, 447031), (6526, 298249), (8086, 240709), (12467, 156122), (22841, 85214), (24934, 78061), (28301, 68774), (34387, 56602), (42607, 45682)]