31959466

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 63529920

約数和(自身を除く): 31570454

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1289, 1771, 2254, 2578, 3542, 9023, 12397, 14179, 18046, 24794, 28358, 29647, 59294, 63161, 99253, 126322, 198506, 207529, 326117, 415058, 652234, 694771, 1389542, 1452703, 2282819, 2905406, 4565638, 15979733, 31959466]

約数ペア:

[(1, 31959466), (2, 15979733), (7, 4565638), (11, 2905406), (14, 2282819), (22, 1452703), (23, 1389542), (46, 694771), (49, 652234), (77, 415058), (98, 326117), (154, 207529), (161, 198506), (253, 126322), (322, 99253), (506, 63161), (539, 59294), (1078, 29647), (1127, 28358), (1289, 24794), (1771, 18046), (2254, 14179), (2578, 12397), (3542, 9023)]