1657479954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{256021}}^1$

素因数の和:256122

約数の個数: 32

約数和(自身を含む): 3612982464

約数和(自身を除く): 1955502510

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 256021, 512042, 768063, 1536126, 3328273, 6656546, 9984819, 19969638, 21249743, 42499486, 63749229, 127498458, 276246659, 552493318, 828739977, 1657479954]

約数ペア:

[(1, 1657479954), (2, 828739977), (3, 552493318), (6, 276246659), (13, 127498458), (26, 63749229), (39, 42499486), (78, 21249743), (83, 19969638), (166, 9984819), (249, 6656546), (498, 3328273), (1079, 1536126), (2158, 768063), (3237, 512042), (6474, 256021)]