13866238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 9173762

約数列:

[1, 2, 19, 31, 38, 62, 79, 149, 158, 298, 589, 1178, 1501, 2449, 2831, 3002, 4619, 4898, 5662, 9238, 11771, 23542, 46531, 87761, 93062, 175522, 223649, 364901, 447298, 729802, 6933119, 13866238]

約数ペア:

[(1, 13866238), (2, 6933119), (19, 729802), (31, 447298), (38, 364901), (62, 223649), (79, 175522), (149, 93062), (158, 87761), (298, 46531), (589, 23542), (1178, 11771), (1501, 9238), (2449, 5662), (2831, 4898), (3002, 4619)]