2012156678

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{32957}}^1$

素因数の和:33069

約数の個数: 32

約数和(自身を含む): 3559464000

約数和(自身を除く): 1547307322

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 4361, 8722, 30527, 32957, 61054, 65914, 230699, 461398, 1614893, 2933173, 3229786, 5866346, 11304251, 20532211, 22608502, 41064422, 143725477, 287450954, 1006078339, 2012156678]

約数ペア:

[(1, 2012156678), (2, 1006078339), (7, 287450954), (14, 143725477), (49, 41064422), (89, 22608502), (98, 20532211), (178, 11304251), (343, 5866346), (623, 3229786), (686, 2933173), (1246, 1614893), (4361, 461398), (8722, 230699), (30527, 65914), (32957, 61054)]