31983802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3989}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 50752800

約数和(自身を除く): 18768998

約数列:

[1, 2, 19, 38, 211, 422, 3989, 4009, 7978, 8018, 75791, 151582, 841679, 1683358, 15991901, 31983802]

約数ペア:

[(1, 31983802), (2, 15991901), (19, 1683358), (38, 841679), (211, 151582), (422, 75791), (3989, 8018), (4009, 7978)]