978013904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{459593}}^1$

素因数の和:459627

約数の個数: 40

約数和(自身を含む): 2279586240

約数和(自身を除く): 1301572336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 459593, 919186, 1838372, 3217151, 3676744, 6434302, 7353488, 8732267, 12868604, 17464534, 25737208, 34929068, 51474416, 61125869, 69858136, 122251738, 139716272, 244503476, 489006952, 978013904]

約数ペア:

[(1, 978013904), (2, 489006952), (4, 244503476), (7, 139716272), (8, 122251738), (14, 69858136), (16, 61125869), (19, 51474416), (28, 34929068), (38, 25737208), (56, 17464534), (76, 12868604), (112, 8732267), (133, 7353488), (152, 6434302), (266, 3676744), (304, 3217151), (532, 1838372), (1064, 919186), (2128, 459593)]