39470416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 79901384

約数和(自身を除く): 40430968

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1093, 2186, 2257, 4372, 4514, 8744, 9028, 17488, 18056, 36112, 40441, 66673, 80882, 133346, 161764, 266692, 323528, 533384, 647056, 1066768, 2466901, 4933802, 9867604, 19735208, 39470416]

約数ペア:

[(1, 39470416), (2, 19735208), (4, 9867604), (8, 4933802), (16, 2466901), (37, 1066768), (61, 647056), (74, 533384), (122, 323528), (148, 266692), (244, 161764), (296, 133346), (488, 80882), (592, 66673), (976, 40441), (1093, 36112), (2186, 18056), (2257, 17488), (4372, 9028), (4514, 8744)]