15678896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 32743440

約数和(自身を除く): 17064544

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 977, 1003, 1954, 2006, 3908, 4012, 7816, 8024, 15632, 16048, 16609, 33218, 57643, 66436, 115286, 132872, 230572, 265744, 461144, 922288, 979931, 1959862, 3919724, 7839448, 15678896]

約数ペア:

[(1, 15678896), (2, 7839448), (4, 3919724), (8, 1959862), (16, 979931), (17, 922288), (34, 461144), (59, 265744), (68, 230572), (118, 132872), (136, 115286), (236, 66436), (272, 57643), (472, 33218), (944, 16609), (977, 16048), (1003, 15632), (1954, 8024), (2006, 7816), (3908, 4012)]