131774110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6803}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 257191200

約数和(自身を除く): 125417090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 6803, 9685, 13606, 19370, 34015, 68030, 88439, 176878, 442195, 884390, 1013647, 2027294, 5068235, 10136470, 13177411, 26354822, 65887055, 131774110]

約数ペア:

[(1, 131774110), (2, 65887055), (5, 26354822), (10, 13177411), (13, 10136470), (26, 5068235), (65, 2027294), (130, 1013647), (149, 884390), (298, 442195), (745, 176878), (1490, 88439), (1937, 68030), (3874, 34015), (6803, 19370), (9685, 13606)]