1931567248

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{54949}}^1$

素因数の和:54996

約数の個数: 40

約数和(自身を含む): 4054211000

約数和(自身を除く): 2122643752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 35152, 54949, 109898, 219796, 439592, 714337, 879184, 1428674, 2857348, 5714696, 9286381, 11429392, 18572762, 37145524, 74291048, 120722953, 148582096, 241445906, 482891812, 965783624, 1931567248]

約数ペア:

[(1, 1931567248), (2, 965783624), (4, 482891812), (8, 241445906), (13, 148582096), (16, 120722953), (26, 74291048), (52, 37145524), (104, 18572762), (169, 11429392), (208, 9286381), (338, 5714696), (676, 2857348), (1352, 1428674), (2197, 879184), (2704, 714337), (4394, 439592), (8788, 219796), (17576, 109898), (35152, 54949)]