619980972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3974237}}^1$

素因数の和:3974257

約数の個数: 24

約数和(自身を含む): 1557901296

約数和(自身を除く): 937920324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3974237, 7948474, 11922711, 15896948, 23845422, 47690844, 51665081, 103330162, 154995243, 206660324, 309990486, 619980972]

約数ペア:

[(1, 619980972), (2, 309990486), (3, 206660324), (4, 154995243), (6, 103330162), (12, 51665081), (13, 47690844), (26, 23845422), (39, 15896948), (52, 11922711), (78, 7948474), (156, 3974237)]