12743948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 27687744

約数和(自身を除く): 14943796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 653, 697, 1148, 1306, 1394, 2612, 2788, 4571, 4879, 9142, 9758, 11101, 18284, 19516, 22202, 26773, 44404, 53546, 77707, 107092, 155414, 187411, 310828, 374822, 455141, 749644, 910282, 1820564, 3185987, 6371974, 12743948]

約数ペア:

[(1, 12743948), (2, 6371974), (4, 3185987), (7, 1820564), (14, 910282), (17, 749644), (28, 455141), (34, 374822), (41, 310828), (68, 187411), (82, 155414), (119, 107092), (164, 77707), (238, 53546), (287, 44404), (476, 26773), (574, 22202), (653, 19516), (697, 18284), (1148, 11101), (1306, 9758), (1394, 9142), (2612, 4879), (2788, 4571)]