7987201018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{17659}}^1$

素因数の和:17982

約数の個数: 32

約数和(自身を含む): 12977133120

約数和(自身を除く): 4989932102

約数列:

[1, 2, 17, 34, 53, 106, 251, 502, 901, 1802, 4267, 8534, 13303, 17659, 26606, 35318, 226151, 300203, 452302, 600406, 935927, 1871854, 4432409, 8864818, 15910759, 31821518, 75350953, 150701906, 234917677, 469835354, 3993600509, 7987201018]

約数ペア:

[(1, 7987201018), (2, 3993600509), (17, 469835354), (34, 234917677), (53, 150701906), (106, 75350953), (251, 31821518), (502, 15910759), (901, 8864818), (1802, 4432409), (4267, 1871854), (8534, 935927), (13303, 600406), (17659, 452302), (26606, 300203), (35318, 226151)]