26971910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{757}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 55667520

約数和(自身を除く): 28695610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 757, 1018, 1514, 2545, 3563, 3785, 5090, 5299, 7126, 7570, 10598, 17815, 26495, 35630, 52990, 385313, 770626, 1926565, 2697191, 3853130, 5394382, 13485955, 26971910]

約数ペア:

[(1, 26971910), (2, 13485955), (5, 5394382), (7, 3853130), (10, 2697191), (14, 1926565), (35, 770626), (70, 385313), (509, 52990), (757, 35630), (1018, 26495), (1514, 17815), (2545, 10598), (3563, 7570), (3785, 7126), (5090, 5299)]