40389248

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{3253}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 81317460

約数和(自身を除く): 40928212

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 3253, 6208, 6506, 12416, 13012, 26024, 52048, 104096, 208192, 315541, 416384, 631082, 1262164, 2524328, 5048656, 10097312, 20194624, 40389248]

約数ペア:

[(1, 40389248), (2, 20194624), (4, 10097312), (8, 5048656), (16, 2524328), (32, 1262164), (64, 631082), (97, 416384), (128, 315541), (194, 208192), (388, 104096), (776, 52048), (1552, 26024), (3104, 13012), (3253, 12416), (6208, 6506)]