431395458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{70009}}^1$

素因数の和:70106

約数の個数: 32

約数和(自身を含む): 940934400

約数和(自身を除く): 509538942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 70009, 140018, 210027, 420054, 910117, 1820234, 2730351, 5460702, 5530711, 11061422, 16592133, 33184266, 71899243, 143798486, 215697729, 431395458]

約数ペア:

[(1, 431395458), (2, 215697729), (3, 143798486), (6, 71899243), (13, 33184266), (26, 16592133), (39, 11061422), (78, 5530711), (79, 5460702), (158, 2730351), (237, 1820234), (474, 910117), (1027, 420054), (2054, 210027), (3081, 140018), (6162, 70009)]