138605090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1613}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 269253936

約数和(自身を除く): 130648846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 661, 1322, 1613, 3226, 3305, 6610, 8065, 8593, 16130, 17186, 20969, 41938, 42965, 85930, 104845, 209690, 1066193, 2132386, 5330965, 10661930, 13860509, 27721018, 69302545, 138605090]

約数ペア:

[(1, 138605090), (2, 69302545), (5, 27721018), (10, 13860509), (13, 10661930), (26, 5330965), (65, 2132386), (130, 1066193), (661, 209690), (1322, 104845), (1613, 85930), (3226, 42965), (3305, 41938), (6610, 20969), (8065, 17186), (8593, 16130)]