13125323380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{216661}}^1$

素因数の和:216916

約数の個数: 48

約数和(自身を含む): 29810957904

約数和(自身を除く): 16685634524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 12116, 15145, 30290, 60580, 216661, 433322, 866644, 1083305, 2166610, 2816593, 4333220, 5633186, 11266372, 14082965, 28165930, 50482013, 56331860, 100964026, 201928052, 252410065, 504820130, 656266169, 1009640260, 1312532338, 2625064676, 3281330845, 6562661690, 13125323380]

約数ペア:

[(1, 13125323380), (2, 6562661690), (4, 3281330845), (5, 2625064676), (10, 1312532338), (13, 1009640260), (20, 656266169), (26, 504820130), (52, 252410065), (65, 201928052), (130, 100964026), (233, 56331860), (260, 50482013), (466, 28165930), (932, 14082965), (1165, 11266372), (2330, 5633186), (3029, 4333220), (4660, 2816593), (6058, 2166610), (12116, 1083305), (15145, 866644), (30290, 433322), (60580, 216661)]