1340672172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{21481}}^1$

素因数の和:22238

約数の個数: 48

約数和(自身を含む): 3580104192

約数和(自身を除く): 2239432020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 743, 1486, 2229, 2972, 4458, 5201, 8916, 10402, 15603, 20804, 21481, 31206, 42962, 62412, 64443, 85924, 128886, 150367, 257772, 300734, 451101, 601468, 902202, 1804404, 15960383, 31920766, 47881149, 63841532, 95762298, 111722681, 191524596, 223445362, 335168043, 446890724, 670336086, 1340672172]

約数ペア:

[(1, 1340672172), (2, 670336086), (3, 446890724), (4, 335168043), (6, 223445362), (7, 191524596), (12, 111722681), (14, 95762298), (21, 63841532), (28, 47881149), (42, 31920766), (84, 15960383), (743, 1804404), (1486, 902202), (2229, 601468), (2972, 451101), (4458, 300734), (5201, 257772), (8916, 150367), (10402, 128886), (15603, 85924), (20804, 64443), (21481, 62412), (31206, 42962)]