12640816790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7851439}}^1$

素因数の和:7851476

約数の個数: 32

約数和(自身を含む): 27134576640

約数和(自身を除く): 14493759850

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 7851439, 15702878, 39257195, 54960073, 78514390, 109920146, 180583097, 274800365, 361166194, 549600730, 902915485, 1264081679, 1805830970, 2528163358, 6320408395, 12640816790]

約数ペア:

[(1, 12640816790), (2, 6320408395), (5, 2528163358), (7, 1805830970), (10, 1264081679), (14, 902915485), (23, 549600730), (35, 361166194), (46, 274800365), (70, 180583097), (115, 109920146), (161, 78514390), (230, 54960073), (322, 39257195), (805, 15702878), (1610, 7851439)]