3872428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 4594772

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 251, 266, 406, 502, 532, 551, 812, 1004, 1102, 1757, 2204, 3514, 3857, 4769, 7028, 7279, 7714, 9538, 14558, 15428, 19076, 29116, 33383, 50953, 66766, 101906, 133532, 138301, 203812, 276602, 553204, 968107, 1936214, 3872428]

約数ペア:

[(1, 3872428), (2, 1936214), (4, 968107), (7, 553204), (14, 276602), (19, 203812), (28, 138301), (29, 133532), (38, 101906), (58, 66766), (76, 50953), (116, 33383), (133, 29116), (203, 19076), (251, 15428), (266, 14558), (406, 9538), (502, 7714), (532, 7279), (551, 7028), (812, 4769), (1004, 3857), (1102, 3514), (1757, 2204)]