128803090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52147}}^1$

素因数の和:52186

約数の個数: 32

約数和(自身を含む): 262825920

約数和(自身を除く): 134022830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 52147, 104294, 260735, 521470, 677911, 990793, 1355822, 1981586, 3389555, 4953965, 6779110, 9907930, 12880309, 25760618, 64401545, 128803090]

約数ペア:

[(1, 128803090), (2, 64401545), (5, 25760618), (10, 12880309), (13, 9907930), (19, 6779110), (26, 4953965), (38, 3389555), (65, 1981586), (95, 1355822), (130, 990793), (190, 677911), (247, 521470), (494, 260735), (1235, 104294), (2470, 52147)]