12958741552

素因数分解:

$2^4\times {\mathrm{3121}}^1\times {\mathrm{259507}}^1$

素因数の和:262636

約数の個数: 20

約数和(自身を含む): 25115703256

約数和(自身を除く): 12156961704

約数列:

[1, 2, 4, 8, 16, 3121, 6242, 12484, 24968, 49936, 259507, 519014, 1038028, 2076056, 4152112, 809921347, 1619842694, 3239685388, 6479370776, 12958741552]

約数ペア:

[(1, 12958741552), (2, 6479370776), (4, 3239685388), (8, 1619842694), (16, 809921347), (3121, 4152112), (6242, 2076056), (12484, 1038028), (24968, 519014), (49936, 259507)]