139426818

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 284964480

約数和(自身を除く): 145537662

約数列:

[1, 2, 3, 6, 71, 137, 142, 213, 274, 411, 426, 822, 2389, 4778, 7167, 9727, 14334, 19454, 29181, 58362, 169619, 327293, 339238, 508857, 654586, 981879, 1017714, 1963758, 23237803, 46475606, 69713409, 139426818]

約数ペア:

[(1, 139426818), (2, 69713409), (3, 46475606), (6, 23237803), (71, 1963758), (137, 1017714), (142, 981879), (213, 654586), (274, 508857), (411, 339238), (426, 327293), (822, 169619), (2389, 58362), (4778, 29181), (7167, 19454), (9727, 14334)]