138933964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72211}}^1$

素因数の和:72265

約数の個数: 24

約数和(自身を含む): 268917488

約数和(自身を除く): 129983524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 72211, 144422, 288844, 938743, 1877486, 2671807, 3754972, 5343614, 10687228, 34733491, 69466982, 138933964]

約数ペア:

[(1, 138933964), (2, 69466982), (4, 34733491), (13, 10687228), (26, 5343614), (37, 3754972), (52, 2671807), (74, 1877486), (148, 938743), (481, 288844), (962, 144422), (1924, 72211)]