2148176

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 4428288

約数和(自身を除く): 2280112

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 71, 122, 124, 142, 244, 248, 284, 488, 496, 568, 976, 1136, 1891, 2201, 3782, 4331, 4402, 7564, 8662, 8804, 15128, 17324, 17608, 30256, 34648, 35216, 69296, 134261, 268522, 537044, 1074088, 2148176]

約数ペア:

[(1, 2148176), (2, 1074088), (4, 537044), (8, 268522), (16, 134261), (31, 69296), (61, 35216), (62, 34648), (71, 30256), (122, 17608), (124, 17324), (142, 15128), (244, 8804), (248, 8662), (284, 7564), (488, 4402), (496, 4331), (568, 3782), (976, 2201), (1136, 1891)]