2009478836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3413}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 3793090560

約数和(自身を除く): 1783611724

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 127, 244, 254, 508, 1159, 2318, 2413, 3413, 4636, 4826, 6826, 7747, 9652, 13652, 15494, 30988, 64847, 129694, 147193, 208193, 259388, 294386, 416386, 433451, 588772, 832772, 866902, 1733804, 3955667, 7911334, 8235569, 15822668, 16471138, 26440511, 32942276, 52881022, 105762044, 502369709, 1004739418, 2009478836]

約数ペア:

[(1, 2009478836), (2, 1004739418), (4, 502369709), (19, 105762044), (38, 52881022), (61, 32942276), (76, 26440511), (122, 16471138), (127, 15822668), (244, 8235569), (254, 7911334), (508, 3955667), (1159, 1733804), (2318, 866902), (2413, 832772), (3413, 588772), (4636, 433451), (4826, 416386), (6826, 294386), (7747, 259388), (9652, 208193), (13652, 147193), (15494, 129694), (30988, 64847)]