121971412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{2137}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 225088640

約数和(自身を除く): 103117228

約数列:

[1, 2, 4, 19, 38, 76, 751, 1502, 2137, 3004, 4274, 8548, 14269, 28538, 40603, 57076, 81206, 162412, 1604887, 3209774, 6419548, 30492853, 60985706, 121971412]

約数ペア:

[(1, 121971412), (2, 60985706), (4, 30492853), (19, 6419548), (38, 3209774), (76, 1604887), (751, 162412), (1502, 81206), (2137, 57076), (3004, 40603), (4274, 28538), (8548, 14269)]