25343516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 25943524

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 317, 506, 634, 869, 1012, 1268, 1738, 1817, 3476, 3487, 3634, 6974, 7268, 7291, 13948, 14582, 19987, 25043, 29164, 39974, 50086, 79948, 80201, 100172, 160402, 275473, 320804, 550946, 575989, 1101892, 1151978, 2303956, 6335879, 12671758, 25343516]

約数ペア:

[(1, 25343516), (2, 12671758), (4, 6335879), (11, 2303956), (22, 1151978), (23, 1101892), (44, 575989), (46, 550946), (79, 320804), (92, 275473), (158, 160402), (253, 100172), (316, 80201), (317, 79948), (506, 50086), (634, 39974), (869, 29164), (1012, 25043), (1268, 19987), (1738, 14582), (1817, 13948), (3476, 7291), (3487, 7268), (3634, 6974)]