1313488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 2946240

約数和(自身を除く): 1632752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 439, 748, 878, 1496, 1756, 2992, 3512, 4829, 7024, 7463, 9658, 14926, 19316, 29852, 38632, 59704, 77264, 82093, 119408, 164186, 328372, 656744, 1313488]

約数ペア:

[(1, 1313488), (2, 656744), (4, 328372), (8, 164186), (11, 119408), (16, 82093), (17, 77264), (22, 59704), (34, 38632), (44, 29852), (68, 19316), (88, 14926), (136, 9658), (176, 7463), (187, 7024), (272, 4829), (374, 3512), (439, 2992), (748, 1756), (878, 1496)]