3973138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 6940080

約数和(自身を除く): 2966942

約数列:

[1, 2, 13, 17, 26, 34, 89, 101, 178, 202, 221, 442, 1157, 1313, 1513, 1717, 2314, 2626, 3026, 3434, 8989, 17978, 19669, 22321, 39338, 44642, 116857, 152813, 233714, 305626, 1986569, 3973138]

約数ペア:

[(1, 3973138), (2, 1986569), (13, 305626), (17, 233714), (26, 152813), (34, 116857), (89, 44642), (101, 39338), (178, 22321), (202, 19669), (221, 17978), (442, 8989), (1157, 3434), (1313, 3026), (1513, 2626), (1717, 2314)]