63503180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244243}}^1$

素因数の和:244265

約数の個数: 24

約数和(自身を含む): 143615472

約数和(自身を除く): 80112292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244243, 488486, 976972, 1221215, 2442430, 3175159, 4884860, 6350318, 12700636, 15875795, 31751590, 63503180]

約数ペア:

[(1, 63503180), (2, 31751590), (4, 15875795), (5, 12700636), (10, 6350318), (13, 4884860), (20, 3175159), (26, 2442430), (52, 1221215), (65, 976972), (130, 488486), (260, 244243)]