12717380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 29487024

約数和(自身を除く): 16769644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1193, 2132, 2386, 2665, 4772, 5330, 5965, 10660, 11930, 15509, 23860, 31018, 48913, 62036, 77545, 97826, 155090, 195652, 244565, 310180, 489130, 635869, 978260, 1271738, 2543476, 3179345, 6358690, 12717380]

約数ペア:

[(1, 12717380), (2, 6358690), (4, 3179345), (5, 2543476), (10, 1271738), (13, 978260), (20, 635869), (26, 489130), (41, 310180), (52, 244565), (65, 195652), (82, 155090), (130, 97826), (164, 77545), (205, 62036), (260, 48913), (410, 31018), (533, 23860), (820, 15509), (1066, 11930), (1193, 10660), (2132, 5965), (2386, 5330), (2665, 4772)]