2489112

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 6814080

約数和(自身を除く): 4324968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 191, 362, 382, 543, 573, 724, 764, 1086, 1146, 1448, 1528, 1629, 1719, 2172, 2292, 3258, 3438, 4344, 4584, 6516, 6876, 13032, 13752, 34571, 69142, 103713, 138284, 207426, 276568, 311139, 414852, 622278, 829704, 1244556, 2489112]

約数ペア:

[(1, 2489112), (2, 1244556), (3, 829704), (4, 622278), (6, 414852), (8, 311139), (9, 276568), (12, 207426), (18, 138284), (24, 103713), (36, 69142), (72, 34571), (181, 13752), (191, 13032), (362, 6876), (382, 6516), (543, 4584), (573, 4344), (724, 3438), (764, 3258), (1086, 2292), (1146, 2172), (1448, 1719), (1528, 1629)]