1393340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1908868

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 233, 260, 299, 460, 466, 598, 932, 1165, 1196, 1495, 2330, 2990, 3029, 4660, 5359, 5980, 6058, 10718, 12116, 15145, 21436, 26795, 30290, 53590, 60580, 69667, 107180, 139334, 278668, 348335, 696670, 1393340]

約数ペア:

[(1, 1393340), (2, 696670), (4, 348335), (5, 278668), (10, 139334), (13, 107180), (20, 69667), (23, 60580), (26, 53590), (46, 30290), (52, 26795), (65, 21436), (92, 15145), (115, 12116), (130, 10718), (230, 6058), (233, 5980), (260, 5359), (299, 4660), (460, 3029), (466, 2990), (598, 2330), (932, 1495), (1165, 1196)]