2938863460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11303321}}^1$

素因数の和:11303343

約数の個数: 24

約数和(自身を含む): 6646353336

約数和(自身を除く): 3707489876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11303321, 22606642, 45213284, 56516605, 113033210, 146943173, 226066420, 293886346, 587772692, 734715865, 1469431730, 2938863460]

約数ペア:

[(1, 2938863460), (2, 1469431730), (4, 734715865), (5, 587772692), (10, 293886346), (13, 226066420), (20, 146943173), (26, 113033210), (52, 56516605), (65, 45213284), (130, 22606642), (260, 11303321)]