16943316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 42834624

約数和(自身を除く): 25891308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 313, 347, 626, 694, 939, 1041, 1252, 1388, 1878, 2082, 3756, 4069, 4164, 4511, 8138, 9022, 12207, 13533, 16276, 18044, 24414, 27066, 48828, 54132, 108611, 217222, 325833, 434444, 651666, 1303332, 1411943, 2823886, 4235829, 5647772, 8471658, 16943316]

約数ペア:

[(1, 16943316), (2, 8471658), (3, 5647772), (4, 4235829), (6, 2823886), (12, 1411943), (13, 1303332), (26, 651666), (39, 434444), (52, 325833), (78, 217222), (156, 108611), (313, 54132), (347, 48828), (626, 27066), (694, 24414), (939, 18044), (1041, 16276), (1252, 13533), (1388, 12207), (1878, 9022), (2082, 8138), (3756, 4511), (4069, 4164)]