40574703

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 59028480

約数和(自身を除く): 18453777

約数列:

[1, 3, 13, 39, 169, 191, 419, 507, 573, 1257, 2483, 5447, 7449, 16341, 32279, 70811, 80029, 96837, 212433, 240087, 1040377, 3121131, 13524901, 40574703]

約数ペア:

[(1, 40574703), (3, 13524901), (13, 3121131), (39, 1040377), (169, 240087), (191, 212433), (419, 96837), (507, 80029), (573, 70811), (1257, 32279), (2483, 16341), (5447, 7449)]