1004356948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{30949}}^1$

素因数の和:31040

約数の個数: 48

約数和(自身を含む): 2149168000

約数和(自身を除く): 1144811052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 4636, 8113, 16226, 30949, 32452, 61898, 123796, 216643, 433286, 588031, 866572, 1176062, 1887889, 2352124, 3775778, 4116217, 7551556, 8232434, 13215223, 16464868, 26430446, 35869891, 52860892, 71739782, 143479564, 251089237, 502178474, 1004356948]

約数ペア:

[(1, 1004356948), (2, 502178474), (4, 251089237), (7, 143479564), (14, 71739782), (19, 52860892), (28, 35869891), (38, 26430446), (61, 16464868), (76, 13215223), (122, 8232434), (133, 7551556), (244, 4116217), (266, 3775778), (427, 2352124), (532, 1887889), (854, 1176062), (1159, 866572), (1708, 588031), (2318, 433286), (4636, 216643), (8113, 123796), (16226, 61898), (30949, 32452)]