2478252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 6685952

約数和(自身を除く): 4207700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 181, 326, 362, 489, 543, 652, 724, 978, 1086, 1141, 1267, 1956, 2172, 2282, 2534, 3423, 3801, 4564, 5068, 6846, 7602, 13692, 15204, 29503, 59006, 88509, 118012, 177018, 206521, 354036, 413042, 619563, 826084, 1239126, 2478252]

約数ペア:

[(1, 2478252), (2, 1239126), (3, 826084), (4, 619563), (6, 413042), (7, 354036), (12, 206521), (14, 177018), (21, 118012), (28, 88509), (42, 59006), (84, 29503), (163, 15204), (181, 13692), (326, 7602), (362, 6846), (489, 5068), (543, 4564), (652, 3801), (724, 3423), (978, 2534), (1086, 2282), (1141, 2172), (1267, 1956)]