1378384

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 3158528

約数和(自身を除く): 1780144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 397, 434, 496, 794, 868, 1588, 1736, 2779, 3176, 3472, 5558, 6352, 11116, 12307, 22232, 24614, 44464, 49228, 86149, 98456, 172298, 196912, 344596, 689192, 1378384]

約数ペア:

[(1, 1378384), (2, 689192), (4, 344596), (7, 196912), (8, 172298), (14, 98456), (16, 86149), (28, 49228), (31, 44464), (56, 24614), (62, 22232), (112, 12307), (124, 11116), (217, 6352), (248, 5558), (397, 3472), (434, 3176), (496, 2779), (794, 1736), (868, 1588)]