26742268

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 29028356

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 311, 332, 518, 581, 622, 1036, 1162, 1244, 2177, 2324, 3071, 4354, 6142, 8708, 11507, 12284, 21497, 23014, 25813, 42994, 46028, 51626, 80549, 85988, 103252, 161098, 180691, 322196, 361382, 722764, 955081, 1910162, 3820324, 6685567, 13371134, 26742268]

約数ペア:

[(1, 26742268), (2, 13371134), (4, 6685567), (7, 3820324), (14, 1910162), (28, 955081), (37, 722764), (74, 361382), (83, 322196), (148, 180691), (166, 161098), (259, 103252), (311, 85988), (332, 80549), (518, 51626), (581, 46028), (622, 42994), (1036, 25813), (1162, 23014), (1244, 21497), (2177, 12284), (2324, 11507), (3071, 8708), (4354, 6142)]