27521390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 53615520

約数和(自身を除く): 26094130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 787, 1345, 1574, 2690, 3497, 3935, 6994, 7870, 10231, 17485, 20462, 34970, 51155, 102310, 211703, 423406, 1058515, 2117030, 2752139, 5504278, 13760695, 27521390]

約数ペア:

[(1, 27521390), (2, 13760695), (5, 5504278), (10, 2752139), (13, 2117030), (26, 1058515), (65, 423406), (130, 211703), (269, 102310), (538, 51155), (787, 34970), (1345, 20462), (1574, 17485), (2690, 10231), (3497, 7870), (3935, 6994)]