2172872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 4649400

約数和(自身を除く): 2476528

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1229, 1768, 2458, 4916, 9832, 15977, 20893, 31954, 41786, 63908, 83572, 127816, 167144, 271609, 543218, 1086436, 2172872]

約数ペア:

[(1, 2172872), (2, 1086436), (4, 543218), (8, 271609), (13, 167144), (17, 127816), (26, 83572), (34, 63908), (52, 41786), (68, 31954), (104, 20893), (136, 15977), (221, 9832), (442, 4916), (884, 2458), (1229, 1768)]