13427440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1$

素因数の和:12937

約数の個数: 40

約数和(自身を含む): 33622848

約数和(自身を除く): 20195408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12911, 25822, 51644, 64555, 103288, 129110, 167843, 206576, 258220, 335686, 516440, 671372, 839215, 1032880, 1342744, 1678430, 2685488, 3356860, 6713720, 13427440]

約数ペア:

[(1, 13427440), (2, 6713720), (4, 3356860), (5, 2685488), (8, 1678430), (10, 1342744), (13, 1032880), (16, 839215), (20, 671372), (26, 516440), (40, 335686), (52, 258220), (65, 206576), (80, 167843), (104, 129110), (130, 103288), (208, 64555), (260, 51644), (520, 25822), (1040, 12911)]