401964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 1034880

約数和(自身を除く): 632916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 43, 57, 76, 82, 86, 114, 123, 129, 164, 172, 228, 246, 258, 492, 516, 779, 817, 1558, 1634, 1763, 2337, 2451, 3116, 3268, 3526, 4674, 4902, 5289, 7052, 9348, 9804, 10578, 21156, 33497, 66994, 100491, 133988, 200982, 401964]

約数ペア:

[(1, 401964), (2, 200982), (3, 133988), (4, 100491), (6, 66994), (12, 33497), (19, 21156), (38, 10578), (41, 9804), (43, 9348), (57, 7052), (76, 5289), (82, 4902), (86, 4674), (114, 3526), (123, 3268), (129, 3116), (164, 2451), (172, 2337), (228, 1763), (246, 1634), (258, 1558), (492, 817), (516, 779)]