1640348034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{447449}}^1$

素因数の和:447514

約数の個数: 32

約数和(自身を含む): 3608236800

約数和(自身を除く): 1967888766

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 447449, 894898, 1342347, 2684694, 5816837, 11633674, 17450511, 21030103, 34901022, 42060206, 63090309, 126180618, 273391339, 546782678, 820174017, 1640348034]

約数ペア:

[(1, 1640348034), (2, 820174017), (3, 546782678), (6, 273391339), (13, 126180618), (26, 63090309), (39, 42060206), (47, 34901022), (78, 21030103), (94, 17450511), (141, 11633674), (282, 5816837), (611, 2684694), (1222, 1342347), (1833, 894898), (3666, 447449)]