804927344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{20051}}^1$

素因数の和:20265

約数の個数: 40

約数和(自身を含む): 1688298192

約数和(自身を除く): 883370848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20051, 20072, 40102, 40144, 80204, 160408, 260663, 320816, 521326, 1042652, 2085304, 3869843, 4170608, 7739686, 15479372, 30958744, 50307959, 61917488, 100615918, 201231836, 402463672, 804927344]

約数ペア:

[(1, 804927344), (2, 402463672), (4, 201231836), (8, 100615918), (13, 61917488), (16, 50307959), (26, 30958744), (52, 15479372), (104, 7739686), (193, 4170608), (208, 3869843), (386, 2085304), (772, 1042652), (1544, 521326), (2509, 320816), (3088, 260663), (5018, 160408), (10036, 80204), (20051, 40144), (20072, 40102)]