2017840432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{390449}}^1$

素因数の和:390493

約数の個数: 40

約数和(自身を含む): 4357422000

約数和(自身を除く): 2339581568

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 390449, 780898, 1561796, 3123592, 6247184, 6637633, 7418531, 13275266, 14837062, 26550532, 29674124, 53101064, 59348248, 106202128, 118696496, 126115027, 252230054, 504460108, 1008920216, 2017840432]

約数ペア:

[(1, 2017840432), (2, 1008920216), (4, 504460108), (8, 252230054), (16, 126115027), (17, 118696496), (19, 106202128), (34, 59348248), (38, 53101064), (68, 29674124), (76, 26550532), (136, 14837062), (152, 13275266), (272, 7418531), (304, 6637633), (323, 6247184), (646, 3123592), (1292, 1561796), (2584, 780898), (5168, 390449)]