17951728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 38033280

約数和(自身を除く): 20081552

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2129, 4216, 4258, 8432, 8516, 17032, 34064, 36193, 65999, 72386, 131998, 144772, 263996, 289544, 527992, 579088, 1055984, 1121983, 2243966, 4487932, 8975864, 17951728]

約数ペア:

[(1, 17951728), (2, 8975864), (4, 4487932), (8, 2243966), (16, 1121983), (17, 1055984), (31, 579088), (34, 527992), (62, 289544), (68, 263996), (124, 144772), (136, 131998), (248, 72386), (272, 65999), (496, 36193), (527, 34064), (1054, 17032), (2108, 8516), (2129, 8432), (4216, 4258)]