2542344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 7478400

約数和(自身を除く): 4936056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 409, 444, 518, 777, 818, 888, 1036, 1227, 1554, 1636, 2072, 2454, 2863, 3108, 3272, 4908, 5726, 6216, 8589, 9816, 11452, 15133, 17178, 22904, 30266, 34356, 45399, 60532, 68712, 90798, 105931, 121064, 181596, 211862, 317793, 363192, 423724, 635586, 847448, 1271172, 2542344]

約数ペア:

[(1, 2542344), (2, 1271172), (3, 847448), (4, 635586), (6, 423724), (7, 363192), (8, 317793), (12, 211862), (14, 181596), (21, 121064), (24, 105931), (28, 90798), (37, 68712), (42, 60532), (56, 45399), (74, 34356), (84, 30266), (111, 22904), (148, 17178), (168, 15133), (222, 11452), (259, 9816), (296, 8589), (409, 6216), (444, 5726), (518, 4908), (777, 3272), (818, 3108), (888, 2863), (1036, 2454), (1227, 2072), (1554, 1636)]