407130388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{392983}}^1$

素因数の和:393031

約数の個数: 24

約数和(自身を含む): 836269952

約数和(自身を除く): 429139564

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 392983, 785966, 1571932, 2750881, 5501762, 11003524, 14540371, 29080742, 58161484, 101782597, 203565194, 407130388]

約数ペア:

[(1, 407130388), (2, 203565194), (4, 101782597), (7, 58161484), (14, 29080742), (28, 14540371), (37, 11003524), (74, 5501762), (148, 2750881), (259, 1571932), (518, 785966), (1036, 392983)]