4781998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 3685202

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 349, 403, 442, 527, 698, 806, 1054, 4537, 5933, 6851, 9074, 10819, 11866, 13702, 21638, 77129, 140647, 154258, 183923, 281294, 367846, 2390999, 4781998]

約数ペア:

[(1, 4781998), (2, 2390999), (13, 367846), (17, 281294), (26, 183923), (31, 154258), (34, 140647), (62, 77129), (221, 21638), (349, 13702), (403, 11866), (442, 10819), (527, 9074), (698, 6851), (806, 5933), (1054, 4537)]