397515912

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{120899}}^1$

素因数の和:121045

約数の個数: 32

約数和(自身を含む): 1001052000

約数和(自身を除く): 603536088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 120899, 241798, 362697, 483596, 725394, 967192, 1450788, 2901576, 16563163, 33126326, 49689489, 66252652, 99378978, 132505304, 198757956, 397515912]

約数ペア:

[(1, 397515912), (2, 198757956), (3, 132505304), (4, 99378978), (6, 66252652), (8, 49689489), (12, 33126326), (24, 16563163), (137, 2901576), (274, 1450788), (411, 967192), (548, 725394), (822, 483596), (1096, 362697), (1644, 241798), (3288, 120899)]