38401064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 82199040

約数和(自身を除く): 43797976

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 277, 344, 403, 554, 559, 806, 1108, 1118, 1333, 1612, 2216, 2236, 2666, 3224, 3601, 4472, 5332, 7202, 8587, 10664, 11911, 14404, 17174, 17329, 23822, 28808, 34348, 34658, 47644, 68696, 69316, 95288, 111631, 138632, 154843, 223262, 309686, 369241, 446524, 619372, 738482, 893048, 1238744, 1476964, 2953928, 4800133, 9600266, 19200532, 38401064]

約数ペア:

[(1, 38401064), (2, 19200532), (4, 9600266), (8, 4800133), (13, 2953928), (26, 1476964), (31, 1238744), (43, 893048), (52, 738482), (62, 619372), (86, 446524), (104, 369241), (124, 309686), (172, 223262), (248, 154843), (277, 138632), (344, 111631), (403, 95288), (554, 69316), (559, 68696), (806, 47644), (1108, 34658), (1118, 34348), (1333, 28808), (1612, 23822), (2216, 17329), (2236, 17174), (2666, 14404), (3224, 11911), (3601, 10664), (4472, 8587), (5332, 7202)]