749698838

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{1993}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 1303788864

約数和(自身を除く): 554090026

約数列:

[1, 2, 7, 14, 97, 194, 277, 554, 679, 1358, 1939, 1993, 3878, 3986, 13951, 26869, 27902, 53738, 188083, 193321, 376166, 386642, 552061, 1104122, 1353247, 2706494, 3864427, 7728854, 53549917, 107099834, 374849419, 749698838]

約数ペア:

[(1, 749698838), (2, 374849419), (7, 107099834), (14, 53549917), (97, 7728854), (194, 3864427), (277, 2706494), (554, 1353247), (679, 1104122), (1358, 552061), (1939, 386642), (1993, 376166), (3878, 193321), (3986, 188083), (13951, 53738), (26869, 27902)]