40455921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 62599680

約数和(自身を除く): 22143759

約数列:

[1, 3, 11, 19, 33, 57, 113, 209, 339, 571, 627, 1243, 1713, 2147, 3729, 6281, 6441, 10849, 18843, 23617, 32547, 64523, 70851, 119339, 193569, 358017, 709753, 1225937, 2129259, 3677811, 13485307, 40455921]

約数ペア:

[(1, 40455921), (3, 13485307), (11, 3677811), (19, 2129259), (33, 1225937), (57, 709753), (113, 358017), (209, 193569), (339, 119339), (571, 70851), (627, 64523), (1243, 32547), (1713, 23617), (2147, 18843), (3729, 10849), (6281, 6441)]