21264152

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29209}}^1$

素因数の和:29235

約数の個数: 32

約数和(自身を含む): 49072800

約数和(自身を除く): 27808648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29209, 58418, 116836, 204463, 233672, 379717, 408926, 759434, 817852, 1518868, 1635704, 2658019, 3037736, 5316038, 10632076, 21264152]

約数ペア:

[(1, 21264152), (2, 10632076), (4, 5316038), (7, 3037736), (8, 2658019), (13, 1635704), (14, 1518868), (26, 817852), (28, 759434), (52, 408926), (56, 379717), (91, 233672), (104, 204463), (182, 116836), (364, 58418), (728, 29209)]