22779728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 47307240

約数和(自身を除く): 24527512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 941, 1424, 1513, 1882, 3026, 3764, 6052, 7528, 12104, 15056, 15997, 24208, 31994, 63988, 83749, 127976, 167498, 255952, 334996, 669992, 1339984, 1423733, 2847466, 5694932, 11389864, 22779728]

約数ペア:

[(1, 22779728), (2, 11389864), (4, 5694932), (8, 2847466), (16, 1423733), (17, 1339984), (34, 669992), (68, 334996), (89, 255952), (136, 167498), (178, 127976), (272, 83749), (356, 63988), (712, 31994), (941, 24208), (1424, 15997), (1513, 15056), (1882, 12104), (3026, 7528), (3764, 6052)]