15904284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 41078016

約数和(自身を除く): 25173732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 1697, 2343, 3124, 3394, 4686, 5091, 6788, 9372, 10182, 18667, 20364, 37334, 56001, 74668, 112002, 120487, 224004, 240974, 361461, 481948, 722922, 1325357, 1445844, 2650714, 3976071, 5301428, 7952142, 15904284]

約数ペア:

[(1, 15904284), (2, 7952142), (3, 5301428), (4, 3976071), (6, 2650714), (11, 1445844), (12, 1325357), (22, 722922), (33, 481948), (44, 361461), (66, 240974), (71, 224004), (132, 120487), (142, 112002), (213, 74668), (284, 56001), (426, 37334), (781, 20364), (852, 18667), (1562, 10182), (1697, 9372), (2343, 6788), (3124, 5091), (3394, 4686)]