16187990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17789}}^1$

素因数の和:17816

約数の個数: 32

約数和(自身を含む): 35864640

約数和(自身を除く): 19676650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 17789, 35578, 88945, 124523, 177890, 231257, 249046, 462514, 622615, 1156285, 1245230, 1618799, 2312570, 3237598, 8093995, 16187990]

約数ペア:

[(1, 16187990), (2, 8093995), (5, 3237598), (7, 2312570), (10, 1618799), (13, 1245230), (14, 1156285), (26, 622615), (35, 462514), (65, 249046), (70, 231257), (91, 177890), (130, 124523), (182, 88945), (455, 35578), (910, 17789)]