2002561408

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{70157}}^1$

素因数の和:70394

約数の個数: 32

約数和(自身を含む): 4007424960

約数和(自身を除く): 2004863552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7136, 14272, 28544, 70157, 140314, 280628, 561256, 1122512, 2245024, 4490048, 8980096, 15645011, 31290022, 62580044, 125160088, 250320176, 500640352, 1001280704, 2002561408]

約数ペア:

[(1, 2002561408), (2, 1001280704), (4, 500640352), (8, 250320176), (16, 125160088), (32, 62580044), (64, 31290022), (128, 15645011), (223, 8980096), (446, 4490048), (892, 2245024), (1784, 1122512), (3568, 561256), (7136, 280628), (14272, 140314), (28544, 70157)]