138701216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{228127}}^1$

素因数の和:228156

約数の個数: 24

約数和(自身を含む): 287441280

約数和(自身を除く): 148740064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 228127, 456254, 912508, 1825016, 3650032, 4334413, 7300064, 8668826, 17337652, 34675304, 69350608, 138701216]

約数ペア:

[(1, 138701216), (2, 69350608), (4, 34675304), (8, 17337652), (16, 8668826), (19, 7300064), (32, 4334413), (38, 3650032), (76, 1825016), (152, 912508), (304, 456254), (608, 228127)]