40238542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1861}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 63680400

約数和(自身を除く): 23441858

約数列:

[1, 2, 19, 38, 569, 1138, 1861, 3722, 10811, 21622, 35359, 70718, 1058909, 2117818, 20119271, 40238542]

約数ペア:

[(1, 40238542), (2, 20119271), (19, 2117818), (38, 1058909), (569, 70718), (1138, 35359), (1861, 21622), (3722, 10811)]