13291902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 31759728

約数和(自身を除く): 18467826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1321, 1677, 2642, 3354, 3963, 5031, 7926, 10062, 11889, 17173, 23778, 34346, 51519, 56803, 103038, 113606, 154557, 170409, 309114, 340818, 511227, 738439, 1022454, 1476878, 2215317, 4430634, 6645951, 13291902]

約数ペア:

[(1, 13291902), (2, 6645951), (3, 4430634), (6, 2215317), (9, 1476878), (13, 1022454), (18, 738439), (26, 511227), (39, 340818), (43, 309114), (78, 170409), (86, 154557), (117, 113606), (129, 103038), (234, 56803), (258, 51519), (387, 34346), (559, 23778), (774, 17173), (1118, 11889), (1321, 10062), (1677, 7926), (2642, 5031), (3354, 3963)]