4403984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 9499392

約数和(自身を除く): 5095408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 683, 806, 1366, 1612, 2732, 3224, 5464, 6448, 8879, 10928, 17758, 21173, 35516, 42346, 71032, 84692, 142064, 169384, 275249, 338768, 550498, 1100996, 2201992, 4403984]

約数ペア:

[(1, 4403984), (2, 2201992), (4, 1100996), (8, 550498), (13, 338768), (16, 275249), (26, 169384), (31, 142064), (52, 84692), (62, 71032), (104, 42346), (124, 35516), (208, 21173), (248, 17758), (403, 10928), (496, 8879), (683, 6448), (806, 5464), (1366, 3224), (1612, 2732)]