12219179630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{439697}}^1$

素因数の和:440108

約数の個数: 32

約数和(自身を含む): 25199971776

約数和(自身を除く): 12980792146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 13895, 27790, 439697, 879394, 2198485, 3077879, 4396970, 6155758, 15389395, 30778790, 174559709, 349119418, 872798545, 1221917963, 1745597090, 2443835926, 6109589815, 12219179630]

約数ペア:

[(1, 12219179630), (2, 6109589815), (5, 2443835926), (7, 1745597090), (10, 1221917963), (14, 872798545), (35, 349119418), (70, 174559709), (397, 30778790), (794, 15389395), (1985, 6155758), (2779, 4396970), (3970, 3077879), (5558, 2198485), (13895, 879394), (27790, 439697)]