66291290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22171}}^1$

素因数の和:22214

約数の個数: 32

約数和(自身を含む): 134096256

約数和(自身を除く): 67804966

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 22171, 44342, 110855, 221710, 288223, 509933, 576446, 1019866, 1441115, 2549665, 2882230, 5099330, 6629129, 13258258, 33145645, 66291290]

約数ペア:

[(1, 66291290), (2, 33145645), (5, 13258258), (10, 6629129), (13, 5099330), (23, 2882230), (26, 2549665), (46, 1441115), (65, 1019866), (115, 576446), (130, 509933), (230, 288223), (299, 221710), (598, 110855), (1495, 44342), (2990, 22171)]