22557776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 46604160

約数和(自身を除く): 24046384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 347, 478, 694, 956, 1388, 1912, 2776, 3824, 4063, 5552, 5899, 8126, 11798, 16252, 23596, 32504, 47192, 65008, 82933, 94384, 165866, 331732, 663464, 1326928, 1409861, 2819722, 5639444, 11278888, 22557776]

約数ペア:

[(1, 22557776), (2, 11278888), (4, 5639444), (8, 2819722), (16, 1409861), (17, 1326928), (34, 663464), (68, 331732), (136, 165866), (239, 94384), (272, 82933), (347, 65008), (478, 47192), (694, 32504), (956, 23596), (1388, 16252), (1912, 11798), (2776, 8126), (3824, 5899), (4063, 5552)]