40064486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9020

約数の個数: 32

約数和(自身を含む): 77518080

約数和(自身を除く): 37453594

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 8971, 17942, 62797, 98681, 125594, 197362, 260159, 520318, 690767, 1381534, 1821113, 2861749, 3642226, 5723498, 20032243, 40064486]

約数ペア:

[(1, 40064486), (2, 20032243), (7, 5723498), (11, 3642226), (14, 2861749), (22, 1821113), (29, 1381534), (58, 690767), (77, 520318), (154, 260159), (203, 197362), (319, 125594), (406, 98681), (638, 62797), (2233, 17942), (4466, 8971)]