3978646

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 7352640

約数和(自身を除く): 3373994

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 229, 238, 458, 511, 1022, 1241, 1603, 2482, 3206, 3893, 7786, 8687, 16717, 17374, 27251, 33434, 54502, 117019, 234038, 284189, 568378, 1989323, 3978646]

約数ペア:

[(1, 3978646), (2, 1989323), (7, 568378), (14, 284189), (17, 234038), (34, 117019), (73, 54502), (119, 33434), (146, 27251), (229, 17374), (238, 16717), (458, 8687), (511, 7786), (1022, 3893), (1241, 3206), (1603, 2482)]