13971571016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1\times {\mathrm{2129}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 28582470000

約数和(自身を除く): 14610898984

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 709, 712, 1157, 1418, 2129, 2314, 2836, 4258, 4628, 5672, 8516, 9217, 9256, 17032, 18434, 27677, 36868, 55354, 63101, 73736, 110708, 126202, 189481, 221416, 252404, 378962, 504808, 757924, 820313, 1509461, 1515848, 1640626, 2463253, 3018922, 3281252, 4926506, 6037844, 6562504, 9853012, 12075688, 19622993, 19706024, 39245986, 78491972, 134342029, 156983944, 268684058, 537368116, 1074736232, 1746446377, 3492892754, 6985785508, 13971571016]

約数ペア:

[(1, 13971571016), (2, 6985785508), (4, 3492892754), (8, 1746446377), (13, 1074736232), (26, 537368116), (52, 268684058), (89, 156983944), (104, 134342029), (178, 78491972), (356, 39245986), (709, 19706024), (712, 19622993), (1157, 12075688), (1418, 9853012), (2129, 6562504), (2314, 6037844), (2836, 4926506), (4258, 3281252), (4628, 3018922), (5672, 2463253), (8516, 1640626), (9217, 1515848), (9256, 1509461), (17032, 820313), (18434, 757924), (27677, 504808), (36868, 378962), (55354, 252404), (63101, 221416), (73736, 189481), (110708, 126202)]