405106390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52817}}^1$

素因数の和:52896

約数の個数: 32

約数和(自身を含む): 798608160

約数和(自身を除く): 393501770

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 52817, 105634, 264085, 528170, 686621, 1373242, 3116203, 3433105, 6232406, 6866210, 15581015, 31162030, 40510639, 81021278, 202553195, 405106390]

約数ペア:

[(1, 405106390), (2, 202553195), (5, 81021278), (10, 40510639), (13, 31162030), (26, 15581015), (59, 6866210), (65, 6232406), (118, 3433105), (130, 3116203), (295, 1373242), (590, 686621), (767, 528170), (1534, 264085), (3835, 105634), (7670, 52817)]