31460873474

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{21163}}^1$

素因数の和:21303

約数の個数: 48

約数和(自身を含む): 52251376320

約数和(自身を除く): 20790502846

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 361, 551, 722, 1102, 1349, 2059, 2698, 4118, 10469, 20938, 21163, 25631, 39121, 42326, 51262, 78242, 402097, 613727, 743299, 804194, 1227454, 1486598, 1502573, 3005146, 7639843, 11660813, 15279686, 23321626, 28548887, 43574617, 57097774, 87149234, 221555447, 443110894, 542428853, 827917723, 1084857706, 1655835446, 15730436737, 31460873474]

約数ペア:

[(1, 31460873474), (2, 15730436737), (19, 1655835446), (29, 1084857706), (38, 827917723), (58, 542428853), (71, 443110894), (142, 221555447), (361, 87149234), (551, 57097774), (722, 43574617), (1102, 28548887), (1349, 23321626), (2059, 15279686), (2698, 11660813), (4118, 7639843), (10469, 3005146), (20938, 1502573), (21163, 1486598), (25631, 1227454), (39121, 804194), (42326, 743299), (51262, 613727), (78242, 402097)]