388231484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{32537}}^1$

素因数の和:32717

約数の個数: 24

約数和(自身を含む): 719740560

約数和(自身を除く): 331509076

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 32537, 65074, 130148, 618203, 1236406, 2472812, 5108309, 10216618, 20433236, 97057871, 194115742, 388231484]

約数ペア:

[(1, 388231484), (2, 194115742), (4, 97057871), (19, 20433236), (38, 10216618), (76, 5108309), (157, 2472812), (314, 1236406), (628, 618203), (2983, 130148), (5966, 65074), (11932, 32537)]