2079709904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{11981}}^1$

素因数の和:12579

約数の個数: 40

約数和(自身を含む): 4249296480

約数和(自身を除く): 2169586576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 571, 1142, 2284, 4568, 9136, 10849, 11981, 21698, 23962, 43396, 47924, 86792, 95848, 173584, 191696, 227639, 455278, 910556, 1821112, 3642224, 6841151, 13682302, 27364604, 54729208, 109458416, 129981869, 259963738, 519927476, 1039854952, 2079709904]

約数ペア:

[(1, 2079709904), (2, 1039854952), (4, 519927476), (8, 259963738), (16, 129981869), (19, 109458416), (38, 54729208), (76, 27364604), (152, 13682302), (304, 6841151), (571, 3642224), (1142, 1821112), (2284, 910556), (4568, 455278), (9136, 227639), (10849, 191696), (11981, 173584), (21698, 95848), (23962, 86792), (43396, 47924)]