57918536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29311}}^1$

素因数の和:29349

約数の個数: 32

約数和(自身を含む): 123110400

約数和(自身を除く): 65191864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 29311, 58622, 117244, 234488, 381043, 556909, 762086, 1113818, 1524172, 2227636, 3048344, 4455272, 7239817, 14479634, 28959268, 57918536]

約数ペア:

[(1, 57918536), (2, 28959268), (4, 14479634), (8, 7239817), (13, 4455272), (19, 3048344), (26, 2227636), (38, 1524172), (52, 1113818), (76, 762086), (104, 556909), (152, 381043), (247, 234488), (494, 117244), (988, 58622), (1976, 29311)]