31440616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 62873280

約数和(自身を除く): 31432664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 1531, 2567, 3062, 5134, 6124, 10268, 12248, 20536, 26027, 52054, 104108, 208216, 231181, 462362, 924724, 1849448, 3930077, 7860154, 15720308, 31440616]

約数ペア:

[(1, 31440616), (2, 15720308), (4, 7860154), (8, 3930077), (17, 1849448), (34, 924724), (68, 462362), (136, 231181), (151, 208216), (302, 104108), (604, 52054), (1208, 26027), (1531, 20536), (2567, 12248), (3062, 10268), (5134, 6124)]