1231610836

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{991}}^1\times {\mathrm{3491}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 2182360320

約数和(自身を除く): 950749484

約数列:

[1, 2, 4, 89, 178, 356, 991, 1982, 3491, 3964, 6982, 13964, 88199, 176398, 310699, 352796, 621398, 1242796, 3459581, 6919162, 13838324, 307902709, 615805418, 1231610836]

約数ペア:

[(1, 1231610836), (2, 615805418), (4, 307902709), (89, 13838324), (178, 6919162), (356, 3459581), (991, 1242796), (1982, 621398), (3491, 352796), (3964, 310699), (6982, 176398), (13964, 88199)]