1259530928

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1290503}}^1$

素因数の和:1290572

約数の個数: 20

約数和(自身を含む): 2480348688

約数和(自身を除く): 1220817760

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1290503, 2581006, 5162012, 10324024, 20648048, 78720683, 157441366, 314882732, 629765464, 1259530928]

約数ペア:

[(1, 1259530928), (2, 629765464), (4, 314882732), (8, 157441366), (16, 78720683), (61, 20648048), (122, 10324024), (244, 5162012), (488, 2581006), (976, 1290503)]