140884688

素因数分解:

$2^4\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1693}}^1$

素因数の和:2451

約数の個数: 40

約数和(自身を含む): 312563328

約数和(自身を除く): 171678640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 743, 1486, 1693, 2972, 3386, 5201, 5944, 6772, 10402, 11851, 11888, 13544, 20804, 23702, 27088, 41608, 47404, 83216, 94808, 189616, 1257899, 2515798, 5031596, 8805293, 10063192, 17610586, 20126384, 35221172, 70442344, 140884688]

約数ペア:

[(1, 140884688), (2, 70442344), (4, 35221172), (7, 20126384), (8, 17610586), (14, 10063192), (16, 8805293), (28, 5031596), (56, 2515798), (112, 1257899), (743, 189616), (1486, 94808), (1693, 83216), (2972, 47404), (3386, 41608), (5201, 27088), (5944, 23702), (6772, 20804), (10402, 13544), (11851, 11888)]