39199668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 93703680

約数和(自身を除く): 54504012

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 331, 417, 426, 556, 662, 834, 852, 993, 1324, 1668, 1986, 3972, 9869, 19738, 23501, 29607, 39476, 46009, 47002, 59214, 70503, 92018, 94004, 118428, 138027, 141006, 184036, 276054, 282012, 552108, 3266639, 6533278, 9799917, 13066556, 19599834, 39199668]

約数ペア:

[(1, 39199668), (2, 19599834), (3, 13066556), (4, 9799917), (6, 6533278), (12, 3266639), (71, 552108), (139, 282012), (142, 276054), (213, 184036), (278, 141006), (284, 138027), (331, 118428), (417, 94004), (426, 92018), (556, 70503), (662, 59214), (834, 47002), (852, 46009), (993, 39476), (1324, 29607), (1668, 23501), (1986, 19738), (3972, 9869)]