12671632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 26243360

約数和(自身を除く): 13571728

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 571, 584, 1142, 1168, 1387, 2284, 2774, 4568, 5548, 9136, 10849, 11096, 21698, 22192, 41683, 43396, 83366, 86792, 166732, 173584, 333464, 666928, 791977, 1583954, 3167908, 6335816, 12671632]

約数ペア:

[(1, 12671632), (2, 6335816), (4, 3167908), (8, 1583954), (16, 791977), (19, 666928), (38, 333464), (73, 173584), (76, 166732), (146, 86792), (152, 83366), (292, 43396), (304, 41683), (571, 22192), (584, 21698), (1142, 11096), (1168, 10849), (1387, 9136), (2284, 5548), (2774, 4568)]