3126788

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 6652800

約数和(自身を除く): 3526012

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 86, 98, 106, 172, 196, 212, 301, 343, 371, 602, 686, 742, 1204, 1372, 1484, 2107, 2279, 2597, 4214, 4558, 5194, 8428, 9116, 10388, 14749, 15953, 18179, 29498, 31906, 36358, 58996, 63812, 72716, 111671, 223342, 446684, 781697, 1563394, 3126788]

約数ペア:

[(1, 3126788), (2, 1563394), (4, 781697), (7, 446684), (14, 223342), (28, 111671), (43, 72716), (49, 63812), (53, 58996), (86, 36358), (98, 31906), (106, 29498), (172, 18179), (196, 15953), (212, 14749), (301, 10388), (343, 9116), (371, 8428), (602, 5194), (686, 4558), (742, 4214), (1204, 2597), (1372, 2279), (1484, 2107)]