2788388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 5107200

約数和(自身を除く): 2318812

約数列:

[1, 2, 4, 31, 62, 113, 124, 199, 226, 398, 452, 796, 3503, 6169, 7006, 12338, 14012, 22487, 24676, 44974, 89948, 697097, 1394194, 2788388]

約数ペア:

[(1, 2788388), (2, 1394194), (4, 697097), (31, 89948), (62, 44974), (113, 24676), (124, 22487), (199, 14012), (226, 12338), (398, 7006), (452, 6169), (796, 3503)]