38835979

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 49871808

約数和(自身を除く): 11035829

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 1487, 2009, 3731, 10409, 19331, 26117, 60967, 72863, 135317, 426769, 792571, 947219, 2987383, 5547997, 38835979]

約数ペア:

[(1, 38835979), (7, 5547997), (13, 2987383), (41, 947219), (49, 792571), (91, 426769), (287, 135317), (533, 72863), (637, 60967), (1487, 26117), (2009, 19331), (3731, 10409)]