1866592

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 4529952

約数和(自身を除く): 2663360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 641, 728, 1282, 1456, 2564, 2912, 4487, 5128, 8333, 8974, 10256, 16666, 17948, 20512, 33332, 35896, 58331, 66664, 71792, 116662, 133328, 143584, 233324, 266656, 466648, 933296, 1866592]

約数ペア:

[(1, 1866592), (2, 933296), (4, 466648), (7, 266656), (8, 233324), (13, 143584), (14, 133328), (16, 116662), (26, 71792), (28, 66664), (32, 58331), (52, 35896), (56, 33332), (91, 20512), (104, 17948), (112, 16666), (182, 10256), (208, 8974), (224, 8333), (364, 5128), (416, 4487), (641, 2912), (728, 2564), (1282, 1456)]