1872749456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{6781}}^1$

素因数の和:7251

約数の個数: 40

約数和(自身を含む): 3726329208

約数和(自身を除く): 1853579752

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 421, 656, 842, 1684, 3368, 6736, 6781, 13562, 17261, 27124, 34522, 54248, 69044, 108496, 138088, 276176, 278021, 556042, 1112084, 2224168, 2854801, 4448336, 5709602, 11419204, 22838408, 45676816, 117046841, 234093682, 468187364, 936374728, 1872749456]

約数ペア:

[(1, 1872749456), (2, 936374728), (4, 468187364), (8, 234093682), (16, 117046841), (41, 45676816), (82, 22838408), (164, 11419204), (328, 5709602), (421, 4448336), (656, 2854801), (842, 2224168), (1684, 1112084), (3368, 556042), (6736, 278021), (6781, 276176), (13562, 138088), (17261, 108496), (27124, 69044), (34522, 54248)]