16401712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 33757760

約数和(自身を除く): 17356048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 331, 652, 662, 1304, 1324, 2608, 2648, 3097, 5296, 6194, 6289, 12388, 12578, 24776, 25156, 49552, 50312, 53953, 100624, 107906, 215812, 431624, 863248, 1025107, 2050214, 4100428, 8200856, 16401712]

約数ペア:

[(1, 16401712), (2, 8200856), (4, 4100428), (8, 2050214), (16, 1025107), (19, 863248), (38, 431624), (76, 215812), (152, 107906), (163, 100624), (304, 53953), (326, 50312), (331, 49552), (652, 25156), (662, 24776), (1304, 12578), (1324, 12388), (2608, 6289), (2648, 6194), (3097, 5296)]