1906788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3173532

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 719, 884, 1326, 1438, 2157, 2652, 2876, 4314, 8628, 9347, 12223, 18694, 24446, 28041, 36669, 37388, 48892, 56082, 73338, 112164, 146676, 158899, 317798, 476697, 635596, 953394, 1906788]

約数ペア:

[(1, 1906788), (2, 953394), (3, 635596), (4, 476697), (6, 317798), (12, 158899), (13, 146676), (17, 112164), (26, 73338), (34, 56082), (39, 48892), (51, 37388), (52, 36669), (68, 28041), (78, 24446), (102, 18694), (156, 12223), (204, 9347), (221, 8628), (442, 4314), (663, 2876), (719, 2652), (884, 2157), (1326, 1438)]