671517730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{13487}}^1$

素因数の和:13890

約数の個数: 32

約数和(自身を含む): 1305206784

約数和(自身を除く): 633689054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4979, 9958, 13487, 24895, 26974, 49790, 67435, 134870, 175331, 350662, 876655, 1753310, 5165521, 10331042, 25827605, 51655210, 67151773, 134303546, 335758865, 671517730]

約数ペア:

[(1, 671517730), (2, 335758865), (5, 134303546), (10, 67151773), (13, 51655210), (26, 25827605), (65, 10331042), (130, 5165521), (383, 1753310), (766, 876655), (1915, 350662), (3830, 175331), (4979, 134870), (9958, 67435), (13487, 49790), (24895, 26974)]