40508979

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 63452160

約数和(自身を除く): 22943181

約数列:

[1, 3, 7, 21, 71, 101, 213, 269, 303, 497, 707, 807, 1491, 1883, 2121, 5649, 7171, 19099, 21513, 27169, 50197, 57297, 81507, 133693, 150591, 190183, 401079, 570549, 1928999, 5786997, 13502993, 40508979]

約数ペア:

[(1, 40508979), (3, 13502993), (7, 5786997), (21, 1928999), (71, 570549), (101, 401079), (213, 190183), (269, 150591), (303, 133693), (497, 81507), (707, 57297), (807, 50197), (1491, 27169), (1883, 21513), (2121, 19099), (5649, 7171)]