2678384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 5646960

約数和(自身を除く): 2968576

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 229, 272, 344, 458, 688, 731, 916, 1462, 1832, 2924, 3664, 3893, 5848, 7786, 9847, 11696, 15572, 19694, 31144, 39388, 62288, 78776, 157552, 167399, 334798, 669596, 1339192, 2678384]

約数ペア:

[(1, 2678384), (2, 1339192), (4, 669596), (8, 334798), (16, 167399), (17, 157552), (34, 78776), (43, 62288), (68, 39388), (86, 31144), (136, 19694), (172, 15572), (229, 11696), (272, 9847), (344, 7786), (458, 5848), (688, 3893), (731, 3664), (916, 2924), (1462, 1832)]