1275532388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 2444904000

約数和(自身を除く): 1169371612

約数列:

[1, 2, 4, 13, 26, 52, 109, 139, 218, 278, 436, 556, 1417, 1619, 1807, 2834, 3238, 3614, 5668, 6476, 7228, 15151, 21047, 30302, 42094, 60604, 84188, 176471, 196963, 225041, 352942, 393926, 450082, 705884, 787852, 900164, 2294123, 2925533, 4588246, 5851066, 9176492, 11702132, 24529469, 49058938, 98117876, 318883097, 637766194, 1275532388]

約数ペア:

[(1, 1275532388), (2, 637766194), (4, 318883097), (13, 98117876), (26, 49058938), (52, 24529469), (109, 11702132), (139, 9176492), (218, 5851066), (278, 4588246), (436, 2925533), (556, 2294123), (1417, 900164), (1619, 787852), (1807, 705884), (2834, 450082), (3238, 393926), (3614, 352942), (5668, 225041), (6476, 196963), (7228, 176471), (15151, 84188), (21047, 60604), (30302, 42094)]