136974448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3121}}^1$

素因数の和:3353

約数の個数: 40

約数和(自身を含む): 287248976

約数和(自身を除く): 150274528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3121, 3376, 5486, 6242, 10972, 12484, 21944, 24968, 40573, 43888, 49936, 81146, 162292, 324584, 649168, 658531, 1317062, 2634124, 5268248, 8560903, 10536496, 17121806, 34243612, 68487224, 136974448]

約数ペア:

[(1, 136974448), (2, 68487224), (4, 34243612), (8, 17121806), (13, 10536496), (16, 8560903), (26, 5268248), (52, 2634124), (104, 1317062), (208, 658531), (211, 649168), (422, 324584), (844, 162292), (1688, 81146), (2743, 49936), (3121, 43888), (3376, 40573), (5486, 24968), (6242, 21944), (10972, 12484)]