138729412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 258080256

約数和(自身を除く): 119350844

約数列:

[1, 2, 4, 19, 38, 76, 191, 361, 382, 503, 722, 764, 1006, 1444, 2012, 3629, 7258, 9557, 14516, 19114, 38228, 68951, 96073, 137902, 181583, 192146, 275804, 363166, 384292, 726332, 1825387, 3650774, 7301548, 34682353, 69364706, 138729412]

約数ペア:

[(1, 138729412), (2, 69364706), (4, 34682353), (19, 7301548), (38, 3650774), (76, 1825387), (191, 726332), (361, 384292), (382, 363166), (503, 275804), (722, 192146), (764, 181583), (1006, 137902), (1444, 96073), (2012, 68951), (3629, 38228), (7258, 19114), (9557, 14516)]