13320452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 12806908

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 71, 89, 124, 142, 178, 284, 356, 527, 1054, 1207, 1513, 2108, 2201, 2414, 2759, 3026, 4402, 4828, 5518, 6052, 6319, 8804, 11036, 12638, 25276, 37417, 46903, 74834, 93806, 107423, 149668, 187612, 195889, 214846, 391778, 429692, 783556, 3330113, 6660226, 13320452]

約数ペア:

[(1, 13320452), (2, 6660226), (4, 3330113), (17, 783556), (31, 429692), (34, 391778), (62, 214846), (68, 195889), (71, 187612), (89, 149668), (124, 107423), (142, 93806), (178, 74834), (284, 46903), (356, 37417), (527, 25276), (1054, 12638), (1207, 11036), (1513, 8804), (2108, 6319), (2201, 6052), (2414, 5518), (2759, 4828), (3026, 4402)]