2001949003904

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{920013329}}^1$

素因数の和:920013360

約数の個数: 32

約数和(自身を含む): 4222861184700

約数和(自身を除く): 2220912180796

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 920013329, 1840026658, 3680053316, 7360106632, 14720213264, 15640226593, 29440426528, 31280453186, 58880853056, 62560906372, 117761706112, 125121812744, 250243625488, 500487250976, 1000974501952, 2001949003904]

約数ペア:

[(1, 2001949003904), (2, 1000974501952), (4, 500487250976), (8, 250243625488), (16, 125121812744), (17, 117761706112), (32, 62560906372), (34, 58880853056), (64, 31280453186), (68, 29440426528), (128, 15640226593), (136, 14720213264), (272, 7360106632), (544, 3680053316), (1088, 1840026658), (2176, 920013329)]