27838070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 26448778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1087, 1970, 2174, 2561, 5122, 5435, 10870, 12805, 14131, 25610, 28262, 70655, 141310, 214139, 428278, 1070695, 2141390, 2783807, 5567614, 13919035, 27838070]

約数ペア:

[(1, 27838070), (2, 13919035), (5, 5567614), (10, 2783807), (13, 2141390), (26, 1070695), (65, 428278), (130, 214139), (197, 141310), (394, 70655), (985, 28262), (1087, 25610), (1970, 14131), (2174, 12805), (2561, 10870), (5122, 5435)]