15989304

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21531

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 25275336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 21491, 42982, 64473, 85964, 128946, 171928, 257892, 515784, 666221, 1332442, 1998663, 2664884, 3997326, 5329768, 7994652, 15989304]

約数ペア:

[(1, 15989304), (2, 7994652), (3, 5329768), (4, 3997326), (6, 2664884), (8, 1998663), (12, 1332442), (24, 666221), (31, 515784), (62, 257892), (93, 171928), (124, 128946), (186, 85964), (248, 64473), (372, 42982), (744, 21491)]