25498912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 48

約数和(自身を含む): 55974240

約数和(自身を除く): 30475328

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2467, 2584, 4934, 5168, 9868, 10336, 19736, 39472, 41939, 46873, 78944, 83878, 93746, 167756, 187492, 335512, 374984, 671024, 749968, 796841, 1342048, 1499936, 1593682, 3187364, 6374728, 12749456, 25498912]

約数ペア:

[(1, 25498912), (2, 12749456), (4, 6374728), (8, 3187364), (16, 1593682), (17, 1499936), (19, 1342048), (32, 796841), (34, 749968), (38, 671024), (68, 374984), (76, 335512), (136, 187492), (152, 167756), (272, 93746), (304, 83878), (323, 78944), (544, 46873), (608, 41939), (646, 39472), (1292, 19736), (2467, 10336), (2584, 9868), (4934, 5168)]