38728458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 88320960

約数和(自身を除く): 49592502

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 414, 417, 673, 834, 1251, 1346, 2019, 2502, 3197, 4038, 6057, 6394, 9591, 12114, 15479, 19182, 28773, 30958, 46437, 57546, 92874, 93547, 139311, 187094, 278622, 280641, 561282, 841923, 1683846, 2151581, 4303162, 6454743, 12909486, 19364229, 38728458]

約数ペア:

[(1, 38728458), (2, 19364229), (3, 12909486), (6, 6454743), (9, 4303162), (18, 2151581), (23, 1683846), (46, 841923), (69, 561282), (138, 280641), (139, 278622), (207, 187094), (278, 139311), (414, 93547), (417, 92874), (673, 57546), (834, 46437), (1251, 30958), (1346, 28773), (2019, 19182), (2502, 15479), (3197, 12114), (4038, 9591), (6057, 6394)]