71716424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{689581}}^1$

素因数の和:689600

約数の個数: 16

約数和(自身を含む): 144812220

約数和(自身を除く): 73095796

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 689581, 1379162, 2758324, 5516648, 8964553, 17929106, 35858212, 71716424]

約数ペア:

[(1, 71716424), (2, 35858212), (4, 17929106), (8, 8964553), (13, 5516648), (26, 2758324), (52, 1379162), (104, 689581)]