30971948

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13327}}^1$

素因数の和:13421

約数の個数: 24

約数和(自身を含む): 62694912

約数和(自身を除く): 31722964

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 13327, 26654, 53308, 93289, 186578, 373156, 1106141, 2212282, 4424564, 7742987, 15485974, 30971948]

約数ペア:

[(1, 30971948), (2, 15485974), (4, 7742987), (7, 4424564), (14, 2212282), (28, 1106141), (83, 373156), (166, 186578), (332, 93289), (581, 53308), (1162, 26654), (2324, 13327)]