237789136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1143217}}^1$

素因数の和:1143238

約数の個数: 20

約数和(自身を含む): 496156612

約数和(自身を除く): 258367476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1143217, 2286434, 4572868, 9145736, 14861821, 18291472, 29723642, 59447284, 118894568, 237789136]

約数ペア:

[(1, 237789136), (2, 118894568), (4, 59447284), (8, 29723642), (13, 18291472), (16, 14861821), (26, 9145736), (52, 4572868), (104, 2286434), (208, 1143217)]