31188094

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 54789120

約数和(自身を除く): 23601026

約数列:

[1, 2, 7, 14, 79, 158, 163, 173, 326, 346, 553, 1106, 1141, 1211, 2282, 2422, 12877, 13667, 25754, 27334, 28199, 56398, 90139, 95669, 180278, 191338, 197393, 394786, 2227721, 4455442, 15594047, 31188094]

約数ペア:

[(1, 31188094), (2, 15594047), (7, 4455442), (14, 2227721), (79, 394786), (158, 197393), (163, 191338), (173, 180278), (326, 95669), (346, 90139), (553, 56398), (1106, 28199), (1141, 27334), (1211, 25754), (2282, 13667), (2422, 12877)]