38966144

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 89604960

約数和(自身を除く): 50638816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 277, 314, 448, 554, 628, 896, 1099, 1108, 1256, 1939, 2198, 2216, 2512, 3878, 4396, 4432, 5024, 7756, 8792, 8864, 10048, 15512, 17584, 17728, 20096, 31024, 35168, 35456, 43489, 62048, 70336, 86978, 124096, 140672, 173956, 248192, 304423, 347912, 608846, 695824, 1217692, 1391648, 2435384, 2783296, 4870768, 5566592, 9741536, 19483072, 38966144]

約数ペア:

[(1, 38966144), (2, 19483072), (4, 9741536), (7, 5566592), (8, 4870768), (14, 2783296), (16, 2435384), (28, 1391648), (32, 1217692), (56, 695824), (64, 608846), (112, 347912), (128, 304423), (157, 248192), (224, 173956), (277, 140672), (314, 124096), (448, 86978), (554, 70336), (628, 62048), (896, 43489), (1099, 35456), (1108, 35168), (1256, 31024), (1939, 20096), (2198, 17728), (2216, 17584), (2512, 15512), (3878, 10048), (4396, 8864), (4432, 8792), (5024, 7756)]