13256516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 28976640

約数和(自身を除く): 15720124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 461, 553, 922, 1027, 1106, 1844, 2054, 2212, 3227, 4108, 5993, 6454, 7189, 11986, 12908, 14378, 23972, 28756, 36419, 41951, 72838, 83902, 145676, 167804, 254933, 473447, 509866, 946894, 1019732, 1893788, 3314129, 6628258, 13256516]

約数ペア:

[(1, 13256516), (2, 6628258), (4, 3314129), (7, 1893788), (13, 1019732), (14, 946894), (26, 509866), (28, 473447), (52, 254933), (79, 167804), (91, 145676), (158, 83902), (182, 72838), (316, 41951), (364, 36419), (461, 28756), (553, 23972), (922, 14378), (1027, 12908), (1106, 11986), (1844, 7189), (2054, 6454), (2212, 5993), (3227, 4108)]