56339790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144461}}^1$

素因数の和:144484

約数の個数: 32

約数和(自身を含む): 145617696

約数和(自身を除く): 89277906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144461, 288922, 433383, 722305, 866766, 1444610, 1877993, 2166915, 3755986, 4333830, 5633979, 9389965, 11267958, 18779930, 28169895, 56339790]

約数ペア:

[(1, 56339790), (2, 28169895), (3, 18779930), (5, 11267958), (6, 9389965), (10, 5633979), (13, 4333830), (15, 3755986), (26, 2166915), (30, 1877993), (39, 1444610), (65, 866766), (78, 722305), (130, 433383), (195, 288922), (390, 144461)]