38920892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13841}}^1$

素因数の和:13901

約数の個数: 24

約数和(自身を含む): 73639440

約数和(自身を除く): 34718548

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 13841, 27682, 55364, 262979, 512117, 525958, 1024234, 1051916, 2048468, 9730223, 19460446, 38920892]

約数ペア:

[(1, 38920892), (2, 19460446), (4, 9730223), (19, 2048468), (37, 1051916), (38, 1024234), (74, 525958), (76, 512117), (148, 262979), (703, 55364), (1406, 27682), (2812, 13841)]