4991742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 12486240

約数和(自身を除く): 7494498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 229, 346, 458, 519, 687, 1038, 1211, 1374, 1557, 1603, 2061, 2422, 3114, 3206, 3633, 4122, 4809, 7266, 9618, 10899, 14427, 21798, 28854, 39617, 79234, 118851, 237702, 277319, 356553, 554638, 713106, 831957, 1663914, 2495871, 4991742]

約数ペア:

[(1, 4991742), (2, 2495871), (3, 1663914), (6, 831957), (7, 713106), (9, 554638), (14, 356553), (18, 277319), (21, 237702), (42, 118851), (63, 79234), (126, 39617), (173, 28854), (229, 21798), (346, 14427), (458, 10899), (519, 9618), (687, 7266), (1038, 4809), (1211, 4122), (1374, 3633), (1557, 3206), (1603, 3114), (2061, 2422)]