16721536

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 36118710

約数和(自身を除く): 19397174

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 773, 832, 1352, 1546, 1664, 2704, 3092, 5408, 6184, 10049, 10816, 12368, 20098, 21632, 24736, 40196, 49472, 80392, 98944, 130637, 160784, 261274, 321568, 522548, 643136, 1045096, 1286272, 2090192, 4180384, 8360768, 16721536]

約数ペア:

[(1, 16721536), (2, 8360768), (4, 4180384), (8, 2090192), (13, 1286272), (16, 1045096), (26, 643136), (32, 522548), (52, 321568), (64, 261274), (104, 160784), (128, 130637), (169, 98944), (208, 80392), (338, 49472), (416, 40196), (676, 24736), (773, 21632), (832, 20098), (1352, 12368), (1546, 10816), (1664, 10049), (2704, 6184), (3092, 5408)]