291212116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{16139}}^1$

素因数の和:16503

約数の個数: 24

約数和(自身を含む): 550438560

約数和(自身を除く): 259226444

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1388, 4511, 9022, 16139, 18044, 32278, 64556, 209807, 419614, 839228, 5600233, 11200466, 22400932, 72803029, 145606058, 291212116]

約数ペア:

[(1, 291212116), (2, 145606058), (4, 72803029), (13, 22400932), (26, 11200466), (52, 5600233), (347, 839228), (694, 419614), (1388, 209807), (4511, 64556), (9022, 32278), (16139, 18044)]