1964384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 4300128

約数和(自身を除く): 2335744

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 157, 184, 272, 314, 368, 391, 544, 628, 736, 782, 1256, 1564, 2512, 2669, 3128, 3611, 5024, 5338, 6256, 7222, 10676, 12512, 14444, 21352, 28888, 42704, 57776, 61387, 85408, 115552, 122774, 245548, 491096, 982192, 1964384]

約数ペア:

[(1, 1964384), (2, 982192), (4, 491096), (8, 245548), (16, 122774), (17, 115552), (23, 85408), (32, 61387), (34, 57776), (46, 42704), (68, 28888), (92, 21352), (136, 14444), (157, 12512), (184, 10676), (272, 7222), (314, 6256), (368, 5338), (391, 5024), (544, 3611), (628, 3128), (736, 2669), (782, 2512), (1256, 1564)]