399453352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{94747}}^1$

素因数の和:94801

約数の個数: 32

約数和(自身を含む): 818622720

約数和(自身を除く): 419169368

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 94747, 189494, 378988, 757976, 1610699, 2937157, 3221398, 5874314, 6442796, 11748628, 12885592, 23497256, 49931669, 99863338, 199726676, 399453352]

約数ペア:

[(1, 399453352), (2, 199726676), (4, 99863338), (8, 49931669), (17, 23497256), (31, 12885592), (34, 11748628), (62, 6442796), (68, 5874314), (124, 3221398), (136, 2937157), (248, 1610699), (527, 757976), (1054, 378988), (2108, 189494), (4216, 94747)]