11775478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 22120560

約数和(自身を除く): 10345082

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 143, 197, 209, 242, 247, 286, 394, 418, 494, 1573, 2167, 2299, 2561, 2717, 3146, 3743, 4334, 4598, 5122, 5434, 7486, 23837, 28171, 29887, 41173, 47674, 48659, 56342, 59774, 82346, 97318, 309881, 452903, 535249, 619762, 905806, 1070498, 5887739, 11775478]

約数ペア:

[(1, 11775478), (2, 5887739), (11, 1070498), (13, 905806), (19, 619762), (22, 535249), (26, 452903), (38, 309881), (121, 97318), (143, 82346), (197, 59774), (209, 56342), (242, 48659), (247, 47674), (286, 41173), (394, 29887), (418, 28171), (494, 23837), (1573, 7486), (2167, 5434), (2299, 5122), (2561, 4598), (2717, 4334), (3146, 3743)]