1287761762

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{102317}}^1$

素因数の和:102386

約数の個数: 32

約数和(自身を含む): 2357406720

約数和(自身を除く): 1069644958

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 102317, 204634, 716219, 1432438, 2967193, 3171827, 5934386, 6343654, 20770351, 22202789, 41540702, 44405578, 91982983, 183965966, 643880881, 1287761762]

約数ペア:

[(1, 1287761762), (2, 643880881), (7, 183965966), (14, 91982983), (29, 44405578), (31, 41540702), (58, 22202789), (62, 20770351), (203, 6343654), (217, 5934386), (406, 3171827), (434, 2967193), (899, 1432438), (1798, 716219), (6293, 204634), (12586, 102317)]