648889374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{117937}}^1$

素因数の和:118080

約数の個数: 32

約数和(自身を含む): 1494510336

約数和(自身を除く): 845620962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 117937, 235874, 353811, 707622, 825559, 1651118, 2476677, 4953354, 15449747, 30899494, 46349241, 92698482, 108148229, 216296458, 324444687, 648889374]

約数ペア:

[(1, 648889374), (2, 324444687), (3, 216296458), (6, 108148229), (7, 92698482), (14, 46349241), (21, 30899494), (42, 15449747), (131, 4953354), (262, 2476677), (393, 1651118), (786, 825559), (917, 707622), (1834, 353811), (2751, 235874), (5502, 117937)]