1385284914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{45191}}^1$

素因数の和:45343

約数の個数: 48

約数和(自身を含む): 3257077824

約数和(自身を除く): 1871792910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 5109, 10218, 15327, 30654, 45191, 90382, 135573, 271146, 406719, 587483, 813438, 1174966, 1762449, 3524898, 5287347, 5920021, 10574694, 11840042, 17760063, 35520126, 53280189, 76960273, 106560378, 153920546, 230880819, 461761638, 692642457, 1385284914]

約数ペア:

[(1, 1385284914), (2, 692642457), (3, 461761638), (6, 230880819), (9, 153920546), (13, 106560378), (18, 76960273), (26, 53280189), (39, 35520126), (78, 17760063), (117, 11840042), (131, 10574694), (234, 5920021), (262, 5287347), (393, 3524898), (786, 1762449), (1179, 1174966), (1703, 813438), (2358, 587483), (3406, 406719), (5109, 271146), (10218, 135573), (15327, 90382), (30654, 45191)]