15745028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 31434480

約数和(自身を除く): 15689452

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 197, 212, 377, 394, 689, 754, 788, 1378, 1508, 1537, 2561, 2756, 3074, 5122, 5713, 6148, 10244, 10441, 11426, 19981, 20882, 22852, 39962, 41764, 74269, 79924, 135733, 148538, 271466, 297076, 302789, 542932, 605578, 1211156, 3936257, 7872514, 15745028]

約数ペア:

[(1, 15745028), (2, 7872514), (4, 3936257), (13, 1211156), (26, 605578), (29, 542932), (52, 302789), (53, 297076), (58, 271466), (106, 148538), (116, 135733), (197, 79924), (212, 74269), (377, 41764), (394, 39962), (689, 22852), (754, 20882), (788, 19981), (1378, 11426), (1508, 10441), (1537, 10244), (2561, 6148), (2756, 5713), (3074, 5122)]