431967964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{138629}}^1$

素因数の和:138693

約数の個数: 24

約数和(自身を含む): 815144400

約数和(自身を除く): 383176436

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 138629, 277258, 554516, 2633951, 5267902, 5683789, 10535804, 11367578, 22735156, 107991991, 215983982, 431967964]

約数ペア:

[(1, 431967964), (2, 215983982), (4, 107991991), (19, 22735156), (38, 11367578), (41, 10535804), (76, 5683789), (82, 5267902), (164, 2633951), (779, 554516), (1558, 277258), (3116, 138629)]