40543834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 66951360

約数和(自身を除く): 26407526

約数列:

[1, 2, 19, 38, 41, 53, 82, 106, 491, 779, 982, 1007, 1558, 2014, 2173, 4346, 9329, 18658, 20131, 26023, 40262, 41287, 52046, 82574, 382489, 494437, 764978, 988874, 1066943, 2133886, 20271917, 40543834]

約数ペア:

[(1, 40543834), (2, 20271917), (19, 2133886), (38, 1066943), (41, 988874), (53, 764978), (82, 494437), (106, 382489), (491, 82574), (779, 52046), (982, 41287), (1007, 40262), (1558, 26023), (2014, 20131), (2173, 18658), (4346, 9329)]