291239770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{549509}}^1$

素因数の和:549569

約数の個数: 16

約数和(自身を含む): 534123720

約数和(自身を除く): 242883950

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 549509, 1099018, 2747545, 5495090, 29123977, 58247954, 145619885, 291239770]

約数ペア:

[(1, 291239770), (2, 145619885), (5, 58247954), (10, 29123977), (53, 5495090), (106, 2747545), (265, 1099018), (530, 549509)]