131570790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337361}}^1$

素因数の和:337384

約数の個数: 32

約数和(自身を含む): 340060896

約数和(自身を除く): 208490106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 337361, 674722, 1012083, 1686805, 2024166, 3373610, 4385693, 5060415, 8771386, 10120830, 13157079, 21928465, 26314158, 43856930, 65785395, 131570790]

約数ペア:

[(1, 131570790), (2, 65785395), (3, 43856930), (5, 26314158), (6, 21928465), (10, 13157079), (13, 10120830), (15, 8771386), (26, 5060415), (30, 4385693), (39, 3373610), (65, 2024166), (78, 1686805), (130, 1012083), (195, 674722), (390, 337361)]