213437432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7573}}^1$

素因数の和:7863

約数の個数: 32

約数和(自身を含む): 432626880

約数和(自身を除く): 219189448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 7573, 14092, 15146, 28184, 30292, 60584, 98449, 196898, 393796, 787592, 2052283, 4104566, 8209132, 16418264, 26679679, 53359358, 106718716, 213437432]

約数ペア:

[(1, 213437432), (2, 106718716), (4, 53359358), (8, 26679679), (13, 16418264), (26, 8209132), (52, 4104566), (104, 2052283), (271, 787592), (542, 393796), (1084, 196898), (2168, 98449), (3523, 60584), (7046, 30292), (7573, 28184), (14092, 15146)]