9991459586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{26317}}^1$

素因数の和:26538

約数の個数: 32

約数和(自身を含む): 16093983360

約数和(自身を除く): 6102523774

約数列:

[1, 2, 19, 38, 97, 103, 194, 206, 1843, 1957, 3686, 3914, 9991, 19982, 26317, 52634, 189829, 379658, 500023, 1000046, 2552749, 2710651, 5105498, 5421302, 48502231, 51502369, 97004462, 103004738, 262933147, 525866294, 4995729793, 9991459586]

約数ペア:

[(1, 9991459586), (2, 4995729793), (19, 525866294), (38, 262933147), (97, 103004738), (103, 97004462), (194, 51502369), (206, 48502231), (1843, 5421302), (1957, 5105498), (3686, 2710651), (3914, 2552749), (9991, 1000046), (19982, 500023), (26317, 379658), (52634, 189829)]