13457844

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 54

約数和(自身を含む): 35241570

約数和(自身を除く): 21783726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 389, 558, 778, 961, 1116, 1167, 1556, 1922, 2334, 2883, 3501, 3844, 4668, 5766, 7002, 8649, 11532, 12059, 14004, 17298, 24118, 34596, 36177, 48236, 72354, 108531, 144708, 217062, 373829, 434124, 747658, 1121487, 1495316, 2242974, 3364461, 4485948, 6728922, 13457844]

約数ペア:

[(1, 13457844), (2, 6728922), (3, 4485948), (4, 3364461), (6, 2242974), (9, 1495316), (12, 1121487), (18, 747658), (31, 434124), (36, 373829), (62, 217062), (93, 144708), (124, 108531), (186, 72354), (279, 48236), (372, 36177), (389, 34596), (558, 24118), (778, 17298), (961, 14004), (1116, 12059), (1167, 11532), (1556, 8649), (1922, 7002), (2334, 5766), (2883, 4668), (3501, 3844)]