31869968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9013}}^1$

素因数の和:9051

約数の個数: 40

約数和(自身を含む): 70417368

約数和(自身を除く): 38547400

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 9013, 18026, 36052, 72104, 117169, 144208, 153221, 234338, 306442, 468676, 612884, 937352, 1225768, 1874704, 1991873, 2451536, 3983746, 7967492, 15934984, 31869968]

約数ペア:

[(1, 31869968), (2, 15934984), (4, 7967492), (8, 3983746), (13, 2451536), (16, 1991873), (17, 1874704), (26, 1225768), (34, 937352), (52, 612884), (68, 468676), (104, 306442), (136, 234338), (208, 153221), (221, 144208), (272, 117169), (442, 72104), (884, 36052), (1768, 18026), (3536, 9013)]