38812832

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 79545312

約数和(自身を除く): 40732480

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 268, 344, 421, 536, 688, 842, 1072, 1376, 1684, 2144, 2881, 3368, 5762, 6736, 11524, 13472, 18103, 23048, 28207, 36206, 46096, 56414, 72412, 92192, 112828, 144824, 225656, 289648, 451312, 579296, 902624, 1212901, 2425802, 4851604, 9703208, 19406416, 38812832]

約数ペア:

[(1, 38812832), (2, 19406416), (4, 9703208), (8, 4851604), (16, 2425802), (32, 1212901), (43, 902624), (67, 579296), (86, 451312), (134, 289648), (172, 225656), (268, 144824), (344, 112828), (421, 92192), (536, 72412), (688, 56414), (842, 46096), (1072, 36206), (1376, 28207), (1684, 23048), (2144, 18103), (2881, 13472), (3368, 11524), (5762, 6736)]