40477645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6997}}^1$

素因数の和:7104

約数の個数: 16

約数和(自身を含む): 52904880

約数和(自身を除く): 12427235

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 6997, 34985, 90961, 454805, 622733, 3113665, 8095529, 40477645]

約数ペア:

[(1, 40477645), (5, 8095529), (13, 3113665), (65, 622733), (89, 454805), (445, 90961), (1157, 34985), (5785, 6997)]