40870278

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{211}}^2$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 96623280

約数和(自身を除く): 55753002

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 211, 306, 422, 459, 633, 918, 1266, 1899, 3587, 3798, 5697, 7174, 10761, 11394, 21522, 32283, 44521, 64566, 89042, 96849, 133563, 193698, 267126, 400689, 756857, 801378, 1202067, 1513714, 2270571, 2404134, 4541142, 6811713, 13623426, 20435139, 40870278]

約数ペア:

[(1, 40870278), (2, 20435139), (3, 13623426), (6, 6811713), (9, 4541142), (17, 2404134), (18, 2270571), (27, 1513714), (34, 1202067), (51, 801378), (54, 756857), (102, 400689), (153, 267126), (211, 193698), (306, 133563), (422, 96849), (459, 89042), (633, 64566), (918, 44521), (1266, 32283), (1899, 21522), (3587, 11394), (3798, 10761), (5697, 7174)]