51909976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20131

約数の個数: 32

約数和(自身を含む): 108486000

約数和(自身を除く): 56576024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 20089, 40178, 80356, 160712, 341513, 381691, 683026, 763382, 1366052, 1526764, 2732104, 3053528, 6488747, 12977494, 25954988, 51909976]

約数ペア:

[(1, 51909976), (2, 25954988), (4, 12977494), (8, 6488747), (17, 3053528), (19, 2732104), (34, 1526764), (38, 1366052), (68, 763382), (76, 683026), (136, 381691), (152, 341513), (323, 160712), (646, 80356), (1292, 40178), (2584, 20089)]