3728788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 8081920

約数和(自身を除く): 4353132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 163, 172, 266, 301, 326, 532, 602, 652, 817, 1141, 1204, 1634, 2282, 3097, 3268, 4564, 5719, 6194, 7009, 11438, 12388, 14018, 21679, 22876, 28036, 43358, 49063, 86716, 98126, 133171, 196252, 266342, 532684, 932197, 1864394, 3728788]

約数ペア:

[(1, 3728788), (2, 1864394), (4, 932197), (7, 532684), (14, 266342), (19, 196252), (28, 133171), (38, 98126), (43, 86716), (76, 49063), (86, 43358), (133, 28036), (163, 22876), (172, 21679), (266, 14018), (301, 12388), (326, 11438), (532, 7009), (602, 6194), (652, 5719), (817, 4564), (1141, 3268), (1204, 3097), (1634, 2282)]