12843500540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{479593}}^1$

素因数の和:479718

約数の個数: 48

約数和(自身を含む): 29328132288

約数和(自身を除く): 16484631748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 479593, 959186, 1918372, 2397965, 4795930, 6234709, 9591860, 12469418, 24938836, 31173545, 49398079, 62347090, 98796158, 124694180, 197592316, 246990395, 493980790, 642175027, 987961580, 1284350054, 2568700108, 3210875135, 6421750270, 12843500540]

約数ペア:

[(1, 12843500540), (2, 6421750270), (4, 3210875135), (5, 2568700108), (10, 1284350054), (13, 987961580), (20, 642175027), (26, 493980790), (52, 246990395), (65, 197592316), (103, 124694180), (130, 98796158), (206, 62347090), (260, 49398079), (412, 31173545), (515, 24938836), (1030, 12469418), (1339, 9591860), (2060, 6234709), (2678, 4795930), (5356, 2397965), (6695, 1918372), (13390, 959186), (26780, 479593)]