919226812

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1597}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 1875310528

約数和(自身を除く): 956083716

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 337, 427, 674, 854, 1348, 1597, 1708, 2359, 3194, 4718, 6388, 9436, 11179, 20557, 22358, 41114, 44716, 82228, 97417, 143899, 194834, 287798, 389668, 538189, 575596, 681919, 1076378, 1363838, 2152756, 2727676, 3767323, 7534646, 15069292, 32829529, 65659058, 131318116, 229806703, 459613406, 919226812]

約数ペア:

[(1, 919226812), (2, 459613406), (4, 229806703), (7, 131318116), (14, 65659058), (28, 32829529), (61, 15069292), (122, 7534646), (244, 3767323), (337, 2727676), (427, 2152756), (674, 1363838), (854, 1076378), (1348, 681919), (1597, 575596), (1708, 538189), (2359, 389668), (3194, 287798), (4718, 194834), (6388, 143899), (9436, 97417), (11179, 82228), (20557, 44716), (22358, 41114)]