29739970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13457}}^1$

素因数の和:13494

約数の個数: 32

約数和(自身を含む): 61045488

約数和(自身を除く): 31305518

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13457, 26914, 67285, 134570, 174941, 228769, 349882, 457538, 874705, 1143845, 1749410, 2287690, 2973997, 5947994, 14869985, 29739970]

約数ペア:

[(1, 29739970), (2, 14869985), (5, 5947994), (10, 2973997), (13, 2287690), (17, 1749410), (26, 1143845), (34, 874705), (65, 457538), (85, 349882), (130, 228769), (170, 174941), (221, 134570), (442, 67285), (1105, 26914), (2210, 13457)]