1340915372

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127609}}^1$

素因数の和:127721

約数の個数: 24

約数和(自身を含む): 2443986720

約数和(自身を除く): 1103071348

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 127609, 255218, 510436, 4721533, 9060239, 9443066, 18120478, 18886132, 36240956, 335228843, 670457686, 1340915372]

約数ペア:

[(1, 1340915372), (2, 670457686), (4, 335228843), (37, 36240956), (71, 18886132), (74, 18120478), (142, 9443066), (148, 9060239), (284, 4721533), (2627, 510436), (5254, 255218), (10508, 127609)]