11891566148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1245451}}^1$

素因数の和:1245504

約数の個数: 48

約数和(自身を含む): 26782199808

約数和(自身を除く): 14890633660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 1245451, 2490902, 4981804, 8718157, 13699961, 17436314, 27399922, 34872628, 38608981, 54799844, 77217962, 95899727, 154435924, 191799454, 270262867, 383598908, 424698791, 540525734, 849397582, 1081051468, 1698795164, 2972891537, 5945783074, 11891566148]

約数ペア:

[(1, 11891566148), (2, 5945783074), (4, 2972891537), (7, 1698795164), (11, 1081051468), (14, 849397582), (22, 540525734), (28, 424698791), (31, 383598908), (44, 270262867), (62, 191799454), (77, 154435924), (124, 95899727), (154, 77217962), (217, 54799844), (308, 38608981), (341, 34872628), (434, 27399922), (682, 17436314), (868, 13699961), (1364, 8718157), (2387, 4981804), (4774, 2490902), (9548, 1245451)]