39813133090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{126943}}^1$

素因数の和:127426

約数の個数: 32

約数和(自身を含む): 72754145280

約数和(自身を除く): 32941012190

約数列:

[1, 2, 5, 10, 79, 158, 395, 397, 790, 794, 1985, 3970, 31363, 62726, 126943, 156815, 253886, 313630, 634715, 1269430, 10028497, 20056994, 50142485, 50396371, 100284970, 100792742, 251981855, 503963710, 3981313309, 7962626618, 19906566545, 39813133090]

約数ペア:

[(1, 39813133090), (2, 19906566545), (5, 7962626618), (10, 3981313309), (79, 503963710), (158, 251981855), (395, 100792742), (397, 100284970), (790, 50396371), (794, 50142485), (1985, 20056994), (3970, 10028497), (31363, 1269430), (62726, 634715), (126943, 313630), (156815, 253886)]