128435190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329321}}^1$

素因数の和:329344

約数の個数: 32

約数和(自身を含む): 331956576

約数和(自身を除く): 203521386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329321, 658642, 987963, 1646605, 1975926, 3293210, 4281173, 4939815, 8562346, 9879630, 12843519, 21405865, 25687038, 42811730, 64217595, 128435190]

約数ペア:

[(1, 128435190), (2, 64217595), (3, 42811730), (5, 25687038), (6, 21405865), (10, 12843519), (13, 9879630), (15, 8562346), (26, 4939815), (30, 4281173), (39, 3293210), (65, 1975926), (78, 1646605), (130, 987963), (195, 658642), (390, 329321)]