12612908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 28428288

約数和(自身を除く): 15815380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1321, 1364, 2387, 2642, 4774, 5284, 9247, 9548, 14531, 18494, 29062, 36988, 40951, 58124, 81902, 101717, 163804, 203434, 286657, 406868, 450461, 573314, 900922, 1146628, 1801844, 3153227, 6306454, 12612908]

約数ペア:

[(1, 12612908), (2, 6306454), (4, 3153227), (7, 1801844), (11, 1146628), (14, 900922), (22, 573314), (28, 450461), (31, 406868), (44, 286657), (62, 203434), (77, 163804), (124, 101717), (154, 81902), (217, 58124), (308, 40951), (341, 36988), (434, 29062), (682, 18494), (868, 14531), (1321, 9548), (1364, 9247), (2387, 5284), (2642, 4774)]