390878813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1931}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 440125056

約数和(自身を除く): 49246243

約数列:

[1, 13, 23, 299, 677, 1931, 8801, 15571, 25103, 44413, 202423, 577369, 1307287, 16994731, 30067601, 390878813]

約数ペア:

[(1, 390878813), (13, 30067601), (23, 16994731), (299, 1307287), (677, 577369), (1931, 202423), (8801, 44413), (15571, 25103)]