42880708

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 81907140

約数和(自身を除く): 39026432

約数列:

[1, 2, 4, 13, 26, 52, 169, 229, 277, 338, 458, 554, 676, 916, 1108, 2977, 3601, 5954, 7202, 11908, 14404, 38701, 46813, 63433, 77402, 93626, 126866, 154804, 187252, 253732, 824629, 1649258, 3298516, 10720177, 21440354, 42880708]

約数ペア:

[(1, 42880708), (2, 21440354), (4, 10720177), (13, 3298516), (26, 1649258), (52, 824629), (169, 253732), (229, 187252), (277, 154804), (338, 126866), (458, 93626), (554, 77402), (676, 63433), (916, 46813), (1108, 38701), (2977, 14404), (3601, 11908), (5954, 7202)]