12887072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 28594944

約数和(自身を除く): 15707872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1181, 1364, 2362, 2728, 4724, 5456, 9448, 10912, 12991, 18896, 25982, 36611, 37792, 51964, 73222, 103928, 146444, 207856, 292888, 402721, 415712, 585776, 805442, 1171552, 1610884, 3221768, 6443536, 12887072]

約数ペア:

[(1, 12887072), (2, 6443536), (4, 3221768), (8, 1610884), (11, 1171552), (16, 805442), (22, 585776), (31, 415712), (32, 402721), (44, 292888), (62, 207856), (88, 146444), (124, 103928), (176, 73222), (248, 51964), (341, 37792), (352, 36611), (496, 25982), (682, 18896), (992, 12991), (1181, 10912), (1364, 9448), (2362, 5456), (2728, 4724)]