40028418

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 93877056

約数和(自身を除く): 53848638

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3581, 3726, 5589, 7162, 10743, 11178, 21486, 32229, 64458, 82363, 96687, 164726, 193374, 247089, 290061, 494178, 580122, 741267, 870183, 1482534, 1740366, 2223801, 4447602, 6671403, 13342806, 20014209, 40028418]

約数ペア:

[(1, 40028418), (2, 20014209), (3, 13342806), (6, 6671403), (9, 4447602), (18, 2223801), (23, 1740366), (27, 1482534), (46, 870183), (54, 741267), (69, 580122), (81, 494178), (138, 290061), (162, 247089), (207, 193374), (243, 164726), (414, 96687), (486, 82363), (621, 64458), (1242, 32229), (1863, 21486), (3581, 11178), (3726, 10743), (5589, 7162)]