129473708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{355697}}^1$

素因数の和:355721

約数の個数: 24

約数和(自身を含む): 278867232

約数和(自身を除く): 149393524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 355697, 711394, 1422788, 2489879, 4624061, 4979758, 9248122, 9959516, 18496244, 32368427, 64736854, 129473708]

約数ペア:

[(1, 129473708), (2, 64736854), (4, 32368427), (7, 18496244), (13, 9959516), (14, 9248122), (26, 4979758), (28, 4624061), (52, 2489879), (91, 1422788), (182, 711394), (364, 355697)]