438440964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{1789}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 1103040960

約数和(自身を除く): 664599996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1571, 1789, 3142, 3578, 4713, 5367, 6284, 7156, 9426, 10734, 18852, 20423, 21468, 23257, 40846, 46514, 61269, 69771, 81692, 93028, 122538, 139542, 245076, 279084, 2810519, 5621038, 8431557, 11242076, 16863114, 33726228, 36536747, 73073494, 109610241, 146146988, 219220482, 438440964]

約数ペア:

[(1, 438440964), (2, 219220482), (3, 146146988), (4, 109610241), (6, 73073494), (12, 36536747), (13, 33726228), (26, 16863114), (39, 11242076), (52, 8431557), (78, 5621038), (156, 2810519), (1571, 279084), (1789, 245076), (3142, 139542), (3578, 122538), (4713, 93028), (5367, 81692), (6284, 69771), (7156, 61269), (9426, 46514), (10734, 40846), (18852, 23257), (20423, 21468)]