31179688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 60082560

約数和(自身を除く): 28902872

約数列:

[1, 2, 4, 8, 53, 106, 151, 212, 302, 424, 487, 604, 974, 1208, 1948, 3896, 8003, 16006, 25811, 32012, 51622, 64024, 73537, 103244, 147074, 206488, 294148, 588296, 3897461, 7794922, 15589844, 31179688]

約数ペア:

[(1, 31179688), (2, 15589844), (4, 7794922), (8, 3897461), (53, 588296), (106, 294148), (151, 206488), (212, 147074), (302, 103244), (424, 73537), (487, 64024), (604, 51622), (974, 32012), (1208, 25811), (1948, 16006), (3896, 8003)]