156677638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 260368416

約数和(自身を除く): 103690778

約数列:

[1, 2, 13, 26, 43, 86, 353, 397, 559, 706, 794, 1118, 4589, 5161, 9178, 10322, 15179, 17071, 30358, 34142, 140141, 197327, 221923, 280282, 394654, 443846, 1821833, 3643666, 6026063, 12052126, 78338819, 156677638]

約数ペア:

[(1, 156677638), (2, 78338819), (13, 12052126), (26, 6026063), (43, 3643666), (86, 1821833), (353, 443846), (397, 394654), (559, 280282), (706, 221923), (794, 197327), (1118, 140141), (4589, 34142), (5161, 30358), (9178, 17071), (10322, 15179)]