1988437252

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 3627892800

約数和(自身を除く): 1639455548

約数列:

[1, 2, 4, 53, 61, 106, 122, 179, 212, 244, 358, 716, 859, 1718, 3233, 3436, 6466, 9487, 10919, 12932, 18974, 21838, 37948, 43676, 45527, 52399, 91054, 104798, 153761, 182108, 209596, 307522, 578707, 615044, 1157414, 2314828, 2777147, 5554294, 8149333, 9379421, 11108588, 16298666, 18758842, 32597332, 37517684, 497109313, 994218626, 1988437252]

約数ペア:

[(1, 1988437252), (2, 994218626), (4, 497109313), (53, 37517684), (61, 32597332), (106, 18758842), (122, 16298666), (179, 11108588), (212, 9379421), (244, 8149333), (358, 5554294), (716, 2777147), (859, 2314828), (1718, 1157414), (3233, 615044), (3436, 578707), (6466, 307522), (9487, 209596), (10919, 182108), (12932, 153761), (18974, 104798), (21838, 91054), (37948, 52399), (43676, 45527)]