31047224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{613}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 62922720

約数和(自身を除く): 31875496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 613, 974, 1226, 1948, 2452, 3896, 4904, 6331, 7969, 12662, 15938, 25324, 31876, 50648, 63752, 298531, 597062, 1194124, 2388248, 3880903, 7761806, 15523612, 31047224]

約数ペア:

[(1, 31047224), (2, 15523612), (4, 7761806), (8, 3880903), (13, 2388248), (26, 1194124), (52, 597062), (104, 298531), (487, 63752), (613, 50648), (974, 31876), (1226, 25324), (1948, 15938), (2452, 12662), (3896, 7969), (4904, 6331)]