2868996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 7366464

約数和(自身を除く): 4497468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 347, 636, 689, 694, 1041, 1378, 1388, 2067, 2082, 2756, 4134, 4164, 4511, 8268, 9022, 13533, 18044, 18391, 27066, 36782, 54132, 55173, 73564, 110346, 220692, 239083, 478166, 717249, 956332, 1434498, 2868996]

約数ペア:

[(1, 2868996), (2, 1434498), (3, 956332), (4, 717249), (6, 478166), (12, 239083), (13, 220692), (26, 110346), (39, 73564), (52, 55173), (53, 54132), (78, 36782), (106, 27066), (156, 18391), (159, 18044), (212, 13533), (318, 9022), (347, 8268), (636, 4511), (689, 4164), (694, 4134), (1041, 2756), (1378, 2082), (1388, 2067)]