16668704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 48

約数和(自身を含む): 37435608

約数和(自身を除く): 20766904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2357, 3536, 4714, 7072, 9428, 18856, 30641, 37712, 40069, 61282, 75424, 80138, 122564, 160276, 245128, 320552, 490256, 520897, 641104, 980512, 1041794, 1282208, 2083588, 4167176, 8334352, 16668704]

約数ペア:

[(1, 16668704), (2, 8334352), (4, 4167176), (8, 2083588), (13, 1282208), (16, 1041794), (17, 980512), (26, 641104), (32, 520897), (34, 490256), (52, 320552), (68, 245128), (104, 160276), (136, 122564), (208, 80138), (221, 75424), (272, 61282), (416, 40069), (442, 37712), (544, 30641), (884, 18856), (1768, 9428), (2357, 7072), (3536, 4714)]