813670454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 1282621440

約数和(自身を除く): 468950986

約数列:

[1, 2, 31, 62, 79, 158, 271, 542, 613, 1226, 2449, 4898, 8401, 16802, 19003, 21409, 38006, 42818, 48427, 96854, 166123, 332246, 663679, 1327358, 1501237, 3002474, 5149813, 10299626, 13123717, 26247434, 406835227, 813670454]

約数ペア:

[(1, 813670454), (2, 406835227), (31, 26247434), (62, 13123717), (79, 10299626), (158, 5149813), (271, 3002474), (542, 1501237), (613, 1327358), (1226, 663679), (2449, 332246), (4898, 166123), (8401, 96854), (16802, 48427), (19003, 42818), (21409, 38006)]