12745964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 28788480

約数和(自身を除く): 16042516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 1427, 2233, 2854, 4466, 5708, 8932, 9989, 15697, 19978, 31394, 39956, 41383, 62788, 82766, 109879, 165532, 219758, 289681, 439516, 455213, 579362, 910426, 1158724, 1820852, 3186491, 6372982, 12745964]

約数ペア:

[(1, 12745964), (2, 6372982), (4, 3186491), (7, 1820852), (11, 1158724), (14, 910426), (22, 579362), (28, 455213), (29, 439516), (44, 289681), (58, 219758), (77, 165532), (116, 109879), (154, 82766), (203, 62788), (308, 41383), (319, 39956), (406, 31394), (638, 19978), (812, 15697), (1276, 9989), (1427, 8932), (2233, 5708), (2854, 4466)]