2891291902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 4619462400

約数和(自身を除く): 1728170498

約数列:

[1, 2, 19, 38, 113, 226, 419, 838, 1607, 2147, 3214, 4294, 7961, 15922, 30533, 47347, 61066, 94694, 181591, 363182, 673333, 899593, 1346666, 1799186, 3450229, 6900458, 12793327, 25586654, 76086629, 152173258, 1445645951, 2891291902]

約数ペア:

[(1, 2891291902), (2, 1445645951), (19, 152173258), (38, 76086629), (113, 25586654), (226, 12793327), (419, 6900458), (838, 3450229), (1607, 1799186), (2147, 1346666), (3214, 899593), (4294, 673333), (7961, 363182), (15922, 181591), (30533, 94694), (47347, 61066)]