16402016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 34700400

約数和(自身を除く): 18298384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 509, 608, 848, 1007, 1018, 1696, 2014, 2036, 4028, 4072, 8056, 8144, 9671, 16112, 16288, 19342, 26977, 32224, 38684, 53954, 77368, 107908, 154736, 215816, 309472, 431632, 512563, 863264, 1025126, 2050252, 4100504, 8201008, 16402016]

約数ペア:

[(1, 16402016), (2, 8201008), (4, 4100504), (8, 2050252), (16, 1025126), (19, 863264), (32, 512563), (38, 431632), (53, 309472), (76, 215816), (106, 154736), (152, 107908), (212, 77368), (304, 53954), (424, 38684), (509, 32224), (608, 26977), (848, 19342), (1007, 16288), (1018, 16112), (1696, 9671), (2014, 8144), (2036, 8056), (4028, 4072)]