1556828

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 54

約数和(自身を含む): 3504816

約数和(自身を除く): 1947988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 169, 182, 188, 196, 329, 338, 364, 611, 637, 658, 676, 1183, 1222, 1274, 1316, 2303, 2366, 2444, 2548, 4277, 4606, 4732, 7943, 8281, 8554, 9212, 15886, 16562, 17108, 29939, 31772, 33124, 55601, 59878, 111202, 119756, 222404, 389207, 778414, 1556828]

約数ペア:

[(1, 1556828), (2, 778414), (4, 389207), (7, 222404), (13, 119756), (14, 111202), (26, 59878), (28, 55601), (47, 33124), (49, 31772), (52, 29939), (91, 17108), (94, 16562), (98, 15886), (169, 9212), (182, 8554), (188, 8281), (196, 7943), (329, 4732), (338, 4606), (364, 4277), (611, 2548), (637, 2444), (658, 2366), (676, 2303), (1183, 1316), (1222, 1274)]