16780548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 41000960

約数和(自身を除く): 24220412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 571, 948, 1142, 1713, 2284, 2449, 3426, 4898, 6852, 7347, 9796, 14694, 17701, 29388, 35402, 45109, 53103, 70804, 90218, 106206, 135327, 180436, 212412, 270654, 541308, 1398379, 2796758, 4195137, 5593516, 8390274, 16780548]

約数ペア:

[(1, 16780548), (2, 8390274), (3, 5593516), (4, 4195137), (6, 2796758), (12, 1398379), (31, 541308), (62, 270654), (79, 212412), (93, 180436), (124, 135327), (158, 106206), (186, 90218), (237, 70804), (316, 53103), (372, 45109), (474, 35402), (571, 29388), (948, 17701), (1142, 14694), (1713, 9796), (2284, 7347), (2449, 6852), (3426, 4898)]