1243686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 2682720

約数和(自身を除く): 1439034

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 137, 178, 267, 274, 411, 534, 822, 1513, 2329, 3026, 4539, 4658, 6987, 9078, 12193, 13974, 24386, 36579, 73158, 207281, 414562, 621843, 1243686]

約数ペア:

[(1, 1243686), (2, 621843), (3, 414562), (6, 207281), (17, 73158), (34, 36579), (51, 24386), (89, 13974), (102, 12193), (137, 9078), (178, 6987), (267, 4658), (274, 4539), (411, 3026), (534, 2329), (822, 1513)]