21715696664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{117851}}^1$

素因数の和:118631

約数の個数: 32

約数和(自身を含む): 42087306240

約数和(自身を除く): 20371609576

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 743, 1486, 2972, 5944, 23033, 46066, 92132, 117851, 184264, 235702, 471404, 942808, 3653381, 7306762, 14613524, 29227048, 87563293, 175126586, 350253172, 700506344, 2714462083, 5428924166, 10857848332, 21715696664]

約数ペア:

[(1, 21715696664), (2, 10857848332), (4, 5428924166), (8, 2714462083), (31, 700506344), (62, 350253172), (124, 175126586), (248, 87563293), (743, 29227048), (1486, 14613524), (2972, 7306762), (5944, 3653381), (23033, 942808), (46066, 471404), (92132, 235702), (117851, 184264)]