2007907232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{54139}}^1$

素因数の和:54229

約数の個数: 48

約数和(自身を含む): 4229416800

約数和(自身を除く): 2221509568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 9272, 18544, 37088, 54139, 108278, 216556, 433112, 866224, 1028641, 1732448, 2057282, 3302479, 4114564, 6604958, 8229128, 13209916, 16458256, 26419832, 32916512, 52839664, 62747101, 105679328, 125494202, 250988404, 501976808, 1003953616, 2007907232]

約数ペア:

[(1, 2007907232), (2, 1003953616), (4, 501976808), (8, 250988404), (16, 125494202), (19, 105679328), (32, 62747101), (38, 52839664), (61, 32916512), (76, 26419832), (122, 16458256), (152, 13209916), (244, 8229128), (304, 6604958), (488, 4114564), (608, 3302479), (976, 2057282), (1159, 1732448), (1952, 1028641), (2318, 866224), (4636, 433112), (9272, 216556), (18544, 108278), (37088, 54139)]