1321398472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{41201}}^1$

素因数の和:41437

約数の個数: 32

約数和(自身を含む): 2620447200

約数和(自身を除く): 1299048728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 4009, 8018, 16036, 32072, 41201, 82402, 164804, 329608, 782819, 1565638, 3131276, 6262552, 8693411, 17386822, 34773644, 69547288, 165174809, 330349618, 660699236, 1321398472]

約数ペア:

[(1, 1321398472), (2, 660699236), (4, 330349618), (8, 165174809), (19, 69547288), (38, 34773644), (76, 17386822), (152, 8693411), (211, 6262552), (422, 3131276), (844, 1565638), (1688, 782819), (4009, 329608), (8018, 164804), (16036, 82402), (32072, 41201)]