38812568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 75010320

約数和(自身を除く): 36197752

約数列:

[1, 2, 4, 8, 41, 82, 164, 241, 328, 482, 491, 964, 982, 1928, 1964, 3928, 9881, 19762, 20131, 39524, 40262, 79048, 80524, 118331, 161048, 236662, 473324, 946648, 4851571, 9703142, 19406284, 38812568]

約数ペア:

[(1, 38812568), (2, 19406284), (4, 9703142), (8, 4851571), (41, 946648), (82, 473324), (164, 236662), (241, 161048), (328, 118331), (482, 80524), (491, 79048), (964, 40262), (982, 39524), (1928, 20131), (1964, 19762), (3928, 9881)]