40468554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 100563840

約数和(自身を除く): 60095286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 509, 631, 1018, 1262, 1527, 1893, 3054, 3563, 3786, 4417, 4581, 5679, 7126, 8834, 9162, 10689, 11358, 13251, 21378, 26502, 32067, 39753, 64134, 79506, 321179, 642358, 963537, 1927074, 2248253, 2890611, 4496506, 5781222, 6744759, 13489518, 20234277, 40468554]

約数ペア:

[(1, 40468554), (2, 20234277), (3, 13489518), (6, 6744759), (7, 5781222), (9, 4496506), (14, 2890611), (18, 2248253), (21, 1927074), (42, 963537), (63, 642358), (126, 321179), (509, 79506), (631, 64134), (1018, 39753), (1262, 32067), (1527, 26502), (1893, 21378), (3054, 13251), (3563, 11358), (3786, 10689), (4417, 9162), (4581, 8834), (5679, 7126)]