1247509438

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1\times {\mathrm{1879}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 2187417600

約数和(自身を除く): 939908162

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1009, 1879, 2018, 3758, 7063, 13153, 14126, 26306, 47423, 88313, 94846, 176626, 331961, 618191, 663922, 1236382, 1895911, 3791822, 13271377, 26542754, 89107817, 178215634, 623754719, 1247509438]

約数ペア:

[(1, 1247509438), (2, 623754719), (7, 178215634), (14, 89107817), (47, 26542754), (94, 13271377), (329, 3791822), (658, 1895911), (1009, 1236382), (1879, 663922), (2018, 618191), (3758, 331961), (7063, 176626), (13153, 94846), (14126, 88313), (26306, 47423)]