13245128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6703}}^1$

素因数の和:6741

約数の個数: 32

約数和(自身を含む): 28156800

約数和(自身を除く): 14911672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6703, 13406, 26812, 53624, 87139, 127357, 174278, 254714, 348556, 509428, 697112, 1018856, 1655641, 3311282, 6622564, 13245128]

約数ペア:

[(1, 13245128), (2, 6622564), (4, 3311282), (8, 1655641), (13, 1018856), (19, 697112), (26, 509428), (38, 348556), (52, 254714), (76, 174278), (104, 127357), (152, 87139), (247, 53624), (494, 26812), (988, 13406), (1976, 6703)]