31968568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 63754560

約数和(自身を除く): 31785992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 751, 1252, 1502, 2504, 3004, 5321, 6008, 10642, 12767, 21284, 25534, 42568, 51068, 102136, 235063, 470126, 940252, 1880504, 3996071, 7992142, 15984284, 31968568]

約数ペア:

[(1, 31968568), (2, 15984284), (4, 7992142), (8, 3996071), (17, 1880504), (34, 940252), (68, 470126), (136, 235063), (313, 102136), (626, 51068), (751, 42568), (1252, 25534), (1502, 21284), (2504, 12767), (3004, 10642), (5321, 6008)]