2039456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4463424

約数和(自身を除く): 2423968

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 163, 184, 272, 326, 368, 391, 544, 652, 736, 782, 1304, 1564, 2608, 2771, 3128, 3749, 5216, 5542, 6256, 7498, 11084, 12512, 14996, 22168, 29992, 44336, 59984, 63733, 88672, 119968, 127466, 254932, 509864, 1019728, 2039456]

約数ペア:

[(1, 2039456), (2, 1019728), (4, 509864), (8, 254932), (16, 127466), (17, 119968), (23, 88672), (32, 63733), (34, 59984), (46, 44336), (68, 29992), (92, 22168), (136, 14996), (163, 12512), (184, 11084), (272, 7498), (326, 6256), (368, 5542), (391, 5216), (544, 3749), (652, 3128), (736, 2771), (782, 2608), (1304, 1564)]