7449988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 16288384

約数和(自身を除く): 8838396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 211, 364, 388, 422, 679, 844, 1261, 1358, 1477, 2522, 2716, 2743, 2954, 5044, 5486, 5908, 8827, 10972, 17654, 19201, 20467, 35308, 38402, 40934, 76804, 81868, 143269, 266071, 286538, 532142, 573076, 1064284, 1862497, 3724994, 7449988]

約数ペア:

[(1, 7449988), (2, 3724994), (4, 1862497), (7, 1064284), (13, 573076), (14, 532142), (26, 286538), (28, 266071), (52, 143269), (91, 81868), (97, 76804), (182, 40934), (194, 38402), (211, 35308), (364, 20467), (388, 19201), (422, 17654), (679, 10972), (844, 8827), (1261, 5908), (1358, 5486), (1477, 5044), (2522, 2954), (2716, 2743)]