52931190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135721}}^1$

素因数の和:135744

約数の個数: 32

約数和(自身を含む): 136807776

約数和(自身を除く): 83876586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 135721, 271442, 407163, 678605, 814326, 1357210, 1764373, 2035815, 3528746, 4071630, 5293119, 8821865, 10586238, 17643730, 26465595, 52931190]

約数ペア:

[(1, 52931190), (2, 26465595), (3, 17643730), (5, 10586238), (6, 8821865), (10, 5293119), (13, 4071630), (15, 3528746), (26, 2035815), (30, 1764373), (39, 1357210), (65, 814326), (78, 678605), (130, 407163), (195, 271442), (390, 135721)]