9721756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 20194272

約数和(自身を除く): 10472516

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 317, 374, 451, 634, 697, 748, 902, 1268, 1394, 1804, 2788, 3487, 5389, 6974, 7667, 10778, 12997, 13948, 15334, 21556, 25994, 30668, 51988, 59279, 118558, 142967, 220949, 237116, 285934, 441898, 571868, 883796, 2430439, 4860878, 9721756]

約数ペア:

[(1, 9721756), (2, 4860878), (4, 2430439), (11, 883796), (17, 571868), (22, 441898), (34, 285934), (41, 237116), (44, 220949), (68, 142967), (82, 118558), (164, 59279), (187, 51988), (317, 30668), (374, 25994), (451, 21556), (634, 15334), (697, 13948), (748, 12997), (902, 10778), (1268, 7667), (1394, 6974), (1804, 5389), (2788, 3487)]