39905744

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 79221120

約数和(自身を除く): 39315376

約数列:

[1, 2, 4, 8, 16, 79, 131, 158, 241, 262, 316, 482, 524, 632, 964, 1048, 1264, 1928, 2096, 3856, 10349, 19039, 20698, 31571, 38078, 41396, 63142, 76156, 82792, 126284, 152312, 165584, 252568, 304624, 505136, 2494109, 4988218, 9976436, 19952872, 39905744]

約数ペア:

[(1, 39905744), (2, 19952872), (4, 9976436), (8, 4988218), (16, 2494109), (79, 505136), (131, 304624), (158, 252568), (241, 165584), (262, 152312), (316, 126284), (482, 82792), (524, 76156), (632, 63142), (964, 41396), (1048, 38078), (1264, 31571), (1928, 20698), (2096, 19039), (3856, 10349)]