13370528

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22020

約数の個数: 24

約数和(自身を含む): 27709920

約数和(自身を除く): 14339392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21991, 43982, 87964, 175928, 351856, 417829, 703712, 835658, 1671316, 3342632, 6685264, 13370528]

約数ペア:

[(1, 13370528), (2, 6685264), (4, 3342632), (8, 1671316), (16, 835658), (19, 703712), (32, 417829), (38, 351856), (76, 175928), (152, 87964), (304, 43982), (608, 21991)]