40805142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{138793}}^1$

素因数の和:138812

約数の個数: 24

約数和(自身を含む): 94935096

約数和(自身を除く): 54129954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 138793, 277586, 416379, 832758, 971551, 1943102, 2914653, 5829306, 6800857, 13601714, 20402571, 40805142]

約数ペア:

[(1, 40805142), (2, 20402571), (3, 13601714), (6, 6800857), (7, 5829306), (14, 2914653), (21, 1943102), (42, 971551), (49, 832758), (98, 416379), (147, 277586), (294, 138793)]