1780451646

素因数分解:

$2^1\times 3^1\times {\mathrm{4421}}^1\times {\mathrm{67121}}^1$

素因数の和:71547

約数の個数: 16

約数和(自身を含む): 3561761808

約数和(自身を除く): 1781310162

約数列:

[1, 2, 3, 6, 4421, 8842, 13263, 26526, 67121, 134242, 201363, 402726, 296741941, 593483882, 890225823, 1780451646]

約数ペア:

[(1, 1780451646), (2, 890225823), (3, 593483882), (6, 296741941), (4421, 402726), (8842, 201363), (13263, 134242), (26526, 67121)]