40135998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 93965184

約数和(自身を除く): 53829186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 422, 633, 647, 1266, 1294, 1477, 1941, 2954, 3882, 4431, 4529, 8862, 9058, 10339, 13587, 20678, 27174, 31017, 31703, 62034, 63406, 95109, 136517, 190218, 273034, 409551, 819102, 955619, 1911238, 2866857, 5733714, 6689333, 13378666, 20067999, 40135998]

約数ペア:

[(1, 40135998), (2, 20067999), (3, 13378666), (6, 6689333), (7, 5733714), (14, 2866857), (21, 1911238), (42, 955619), (49, 819102), (98, 409551), (147, 273034), (211, 190218), (294, 136517), (422, 95109), (633, 63406), (647, 62034), (1266, 31703), (1294, 31017), (1477, 27174), (1941, 20678), (2954, 13587), (3882, 10339), (4431, 9058), (4529, 8862)]