38954864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9857}}^1$

素因数の和:9897

約数の個数: 40

約数和(自身を含む): 85567440

約数和(自身を除く): 46612576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 9857, 19714, 39428, 78856, 128141, 157712, 187283, 256282, 374566, 512564, 749132, 1025128, 1498264, 2050256, 2434679, 2996528, 4869358, 9738716, 19477432, 38954864]

約数ペア:

[(1, 38954864), (2, 19477432), (4, 9738716), (8, 4869358), (13, 2996528), (16, 2434679), (19, 2050256), (26, 1498264), (38, 1025128), (52, 749132), (76, 512564), (104, 374566), (152, 256282), (208, 187283), (247, 157712), (304, 128141), (494, 78856), (988, 39428), (1976, 19714), (3952, 9857)]