138223376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{375607}}^1$

素因数の和:375638

約数の個数: 20

約数和(自身を含む): 279452352

約数和(自身を除く): 141228976

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 375607, 751214, 1502428, 3004856, 6009712, 8638961, 17277922, 34555844, 69111688, 138223376]

約数ペア:

[(1, 138223376), (2, 69111688), (4, 34555844), (8, 17277922), (16, 8638961), (23, 6009712), (46, 3004856), (92, 1502428), (184, 751214), (368, 375607)]