22121488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 45747072

約数和(自身を除く): 23625584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 272, 334, 487, 668, 974, 1336, 1948, 2672, 2839, 3896, 5678, 7792, 8279, 11356, 16558, 22712, 33116, 45424, 66232, 81329, 132464, 162658, 325316, 650632, 1301264, 1382593, 2765186, 5530372, 11060744, 22121488]

約数ペア:

[(1, 22121488), (2, 11060744), (4, 5530372), (8, 2765186), (16, 1382593), (17, 1301264), (34, 650632), (68, 325316), (136, 162658), (167, 132464), (272, 81329), (334, 66232), (487, 45424), (668, 33116), (974, 22712), (1336, 16558), (1948, 11356), (2672, 8279), (2839, 7792), (3896, 5678)]