134865190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 251412480

約数和(自身を除く): 116547290

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 991, 1982, 2195, 4390, 4955, 9910, 13609, 27218, 30721, 61442, 68045, 136090, 153605, 307210, 435049, 870098, 2175245, 4350490, 13486519, 26973038, 67432595, 134865190]

約数ペア:

[(1, 134865190), (2, 67432595), (5, 26973038), (10, 13486519), (31, 4350490), (62, 2175245), (155, 870098), (310, 435049), (439, 307210), (878, 153605), (991, 136090), (1982, 68045), (2195, 61442), (4390, 30721), (4955, 27218), (9910, 13609)]