405607132

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 836478720

約数和(自身を除く): 430871588

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 172, 274, 301, 548, 602, 959, 1204, 1918, 2459, 3836, 4918, 5891, 9836, 11782, 17213, 23564, 34426, 41237, 68852, 82474, 105737, 164948, 211474, 336883, 422948, 673766, 740159, 1347532, 1480318, 2358181, 2960636, 4716362, 9432724, 14485969, 28971938, 57943876, 101401783, 202803566, 405607132]

約数ペア:

[(1, 405607132), (2, 202803566), (4, 101401783), (7, 57943876), (14, 28971938), (28, 14485969), (43, 9432724), (86, 4716362), (137, 2960636), (172, 2358181), (274, 1480318), (301, 1347532), (548, 740159), (602, 673766), (959, 422948), (1204, 336883), (1918, 211474), (2459, 164948), (3836, 105737), (4918, 82474), (5891, 68852), (9836, 41237), (11782, 34426), (17213, 23564)]