139792390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2311}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 263678976

約数和(自身を除く): 123886586

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 526, 1315, 2311, 2630, 4622, 6049, 11555, 12098, 23110, 30245, 53153, 60490, 106306, 265765, 531530, 607793, 1215586, 3038965, 6077930, 13979239, 27958478, 69896195, 139792390]

約数ペア:

[(1, 139792390), (2, 69896195), (5, 27958478), (10, 13979239), (23, 6077930), (46, 3038965), (115, 1215586), (230, 607793), (263, 531530), (526, 265765), (1315, 106306), (2311, 60490), (2630, 53153), (4622, 30245), (6049, 23110), (11555, 12098)]