47878818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19850

約数の個数: 32

約数和(自身を含む): 106455552

約数和(自身を除く): 58576734

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 19801, 39602, 59403, 118806, 257413, 514826, 613831, 772239, 1227662, 1544478, 1841493, 3682986, 7979803, 15959606, 23939409, 47878818]

約数ペア:

[(1, 47878818), (2, 23939409), (3, 15959606), (6, 7979803), (13, 3682986), (26, 1841493), (31, 1544478), (39, 1227662), (62, 772239), (78, 613831), (93, 514826), (186, 257413), (403, 118806), (806, 59403), (1209, 39602), (2418, 19801)]