812112208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{2671}}^1$

素因数の和:3323

約数の個数: 40

約数和(自身を含む): 1627483136

約数和(自身を除く): 815370928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 613, 1226, 2452, 2671, 4904, 5342, 9808, 10684, 19003, 21368, 38006, 42736, 76012, 82801, 152024, 165602, 304048, 331204, 662408, 1324816, 1637323, 3274646, 6549292, 13098584, 26197168, 50757013, 101514026, 203028052, 406056104, 812112208]

約数ペア:

[(1, 812112208), (2, 406056104), (4, 203028052), (8, 101514026), (16, 50757013), (31, 26197168), (62, 13098584), (124, 6549292), (248, 3274646), (496, 1637323), (613, 1324816), (1226, 662408), (2452, 331204), (2671, 304048), (4904, 165602), (5342, 152024), (9808, 82801), (10684, 76012), (19003, 42736), (21368, 38006)]