1388007726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{14813}}^1$

素因数の和:14945

約数の個数: 64

約数和(自身を含む): 3344882688

約数和(自身を除く): 1956874962

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 97, 138, 161, 194, 291, 322, 483, 582, 679, 966, 1358, 2037, 2231, 4074, 4462, 6693, 13386, 14813, 15617, 29626, 31234, 44439, 46851, 88878, 93702, 103691, 207382, 311073, 340699, 622146, 681398, 1022097, 1436861, 2044194, 2384893, 2873722, 4310583, 4769786, 7154679, 8621166, 10058027, 14309358, 20116054, 30174081, 33047803, 60348162, 66095606, 99143409, 198286818, 231334621, 462669242, 694003863, 1388007726]

約数ペア:

[(1, 1388007726), (2, 694003863), (3, 462669242), (6, 231334621), (7, 198286818), (14, 99143409), (21, 66095606), (23, 60348162), (42, 33047803), (46, 30174081), (69, 20116054), (97, 14309358), (138, 10058027), (161, 8621166), (194, 7154679), (291, 4769786), (322, 4310583), (483, 2873722), (582, 2384893), (679, 2044194), (966, 1436861), (1358, 1022097), (2037, 681398), (2231, 622146), (4074, 340699), (4462, 311073), (6693, 207382), (13386, 103691), (14813, 93702), (15617, 88878), (29626, 46851), (31234, 44439)]