981328158718

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{12911}}^1\times {\mathrm{137197}}^1$

素因数の和:150387

約数の個数: 16

約数和(自身を含む): 1477431480384

約数和(自身を除く): 496103321666

約数列:

[1, 2, 277, 554, 12911, 25822, 137197, 274394, 3576347, 7152694, 38003569, 76007138, 1771350467, 3542700934, 490664079359, 981328158718]

約数ペア:

[(1, 981328158718), (2, 490664079359), (277, 3542700934), (554, 1771350467), (12911, 76007138), (25822, 38003569), (137197, 7152694), (274394, 3576347)]