13229890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 25272000

約数和(自身を除く): 12042110

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 389, 778, 895, 1790, 1945, 3401, 3890, 6802, 7391, 14782, 17005, 34010, 36955, 69631, 73910, 139262, 348155, 696310, 1322989, 2645978, 6614945, 13229890]

約数ペア:

[(1, 13229890), (2, 6614945), (5, 2645978), (10, 1322989), (19, 696310), (38, 348155), (95, 139262), (179, 73910), (190, 69631), (358, 36955), (389, 34010), (778, 17005), (895, 14782), (1790, 7391), (1945, 6802), (3401, 3890)]