65678964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421019}}^1$

素因数の和:421039

約数の個数: 24

約数和(自身を含む): 165039840

約数和(自身を除く): 99360876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421019, 842038, 1263057, 1684076, 2526114, 5052228, 5473247, 10946494, 16419741, 21892988, 32839482, 65678964]

約数ペア:

[(1, 65678964), (2, 32839482), (3, 21892988), (4, 16419741), (6, 10946494), (12, 5473247), (13, 5052228), (26, 2526114), (39, 1684076), (52, 1263057), (78, 842038), (156, 421019)]