1640223522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{23371}}^1$

素因数の和:23943

約数の個数: 48

約数和(自身を含む): 4068971712

約数和(自身を除く): 2428748190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 557, 1114, 1671, 3342, 3899, 5013, 7798, 10026, 11697, 23371, 23394, 35091, 46742, 70113, 70182, 140226, 163597, 210339, 327194, 420678, 490791, 981582, 1472373, 2944746, 13017647, 26035294, 39052941, 78105882, 91123529, 117158823, 182247058, 234317646, 273370587, 546741174, 820111761, 1640223522]

約数ペア:

[(1, 1640223522), (2, 820111761), (3, 546741174), (6, 273370587), (7, 234317646), (9, 182247058), (14, 117158823), (18, 91123529), (21, 78105882), (42, 39052941), (63, 26035294), (126, 13017647), (557, 2944746), (1114, 1472373), (1671, 981582), (3342, 490791), (3899, 420678), (5013, 327194), (7798, 210339), (10026, 163597), (11697, 140226), (23371, 70182), (23394, 70113), (35091, 46742)]