17911244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 35265888

約数和(自身を除く): 17354644

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 97, 106, 134, 194, 212, 268, 388, 689, 871, 1261, 1378, 1742, 2522, 2756, 3484, 3551, 5044, 5141, 6499, 7102, 10282, 12998, 14204, 20564, 25996, 46163, 66833, 84487, 92326, 133666, 168974, 184652, 267332, 337948, 344447, 688894, 1377788, 4477811, 8955622, 17911244]

約数ペア:

[(1, 17911244), (2, 8955622), (4, 4477811), (13, 1377788), (26, 688894), (52, 344447), (53, 337948), (67, 267332), (97, 184652), (106, 168974), (134, 133666), (194, 92326), (212, 84487), (268, 66833), (388, 46163), (689, 25996), (871, 20564), (1261, 14204), (1378, 12998), (1742, 10282), (2522, 7102), (2756, 6499), (3484, 5141), (3551, 5044)]