3674638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 2805362

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 149, 209, 298, 418, 649, 1121, 1298, 1639, 2242, 2831, 3278, 5662, 8791, 12331, 17582, 24662, 31141, 62282, 96701, 167029, 193402, 334058, 1837319, 3674638]

約数ペア:

[(1, 3674638), (2, 1837319), (11, 334058), (19, 193402), (22, 167029), (38, 96701), (59, 62282), (118, 31141), (149, 24662), (209, 17582), (298, 12331), (418, 8791), (649, 5662), (1121, 3278), (1298, 2831), (1639, 2242)]