2469948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 6322176

約数和(自身を除く): 3852228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 223, 284, 426, 446, 669, 852, 892, 923, 1338, 1846, 2676, 2769, 2899, 3692, 5538, 5798, 8697, 11076, 11596, 15833, 17394, 31666, 34788, 47499, 63332, 94998, 189996, 205829, 411658, 617487, 823316, 1234974, 2469948]

約数ペア:

[(1, 2469948), (2, 1234974), (3, 823316), (4, 617487), (6, 411658), (12, 205829), (13, 189996), (26, 94998), (39, 63332), (52, 47499), (71, 34788), (78, 31666), (142, 17394), (156, 15833), (213, 11596), (223, 11076), (284, 8697), (426, 5798), (446, 5538), (669, 3692), (852, 2899), (892, 2769), (923, 2676), (1338, 1846)]