1118378072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{644227}}^1$

素因数の和:644271

約数の個数: 32

約数和(自身を含む): 2473835520

約数和(自身を除く): 1355457448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 644227, 1288454, 2576908, 4509589, 5153816, 9019178, 18038356, 19971037, 36076712, 39942074, 79884148, 139797259, 159768296, 279594518, 559189036, 1118378072]

約数ペア:

[(1, 1118378072), (2, 559189036), (4, 279594518), (7, 159768296), (8, 139797259), (14, 79884148), (28, 39942074), (31, 36076712), (56, 19971037), (62, 18038356), (124, 9019178), (217, 5153816), (248, 4509589), (434, 2576908), (868, 1288454), (1736, 644227)]