26939948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 57523200

約数和(自身を除く): 30583252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 641, 1106, 1282, 1501, 2212, 2564, 3002, 4487, 6004, 8974, 10507, 12179, 17948, 21014, 24358, 42028, 48716, 50639, 85253, 101278, 170506, 202556, 341012, 354473, 708946, 962141, 1417892, 1924282, 3848564, 6734987, 13469974, 26939948]

約数ペア:

[(1, 26939948), (2, 13469974), (4, 6734987), (7, 3848564), (14, 1924282), (19, 1417892), (28, 962141), (38, 708946), (76, 354473), (79, 341012), (133, 202556), (158, 170506), (266, 101278), (316, 85253), (532, 50639), (553, 48716), (641, 42028), (1106, 24358), (1282, 21014), (1501, 17948), (2212, 12179), (2564, 10507), (3002, 8974), (4487, 6004)]