2078184472

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{407807}}^1$

素因数の和:407840

約数の個数: 48

約数和(自身を含む): 4881461760

約数和(自身を除く): 2803277288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 407807, 815614, 1631228, 2854649, 3262456, 5301491, 5709298, 10602982, 11418596, 19982543, 21205964, 22837192, 37110437, 39965086, 42411928, 74220874, 79930172, 148441748, 159860344, 259773059, 296883496, 519546118, 1039092236, 2078184472]

約数ペア:

[(1, 2078184472), (2, 1039092236), (4, 519546118), (7, 296883496), (8, 259773059), (13, 159860344), (14, 148441748), (26, 79930172), (28, 74220874), (49, 42411928), (52, 39965086), (56, 37110437), (91, 22837192), (98, 21205964), (104, 19982543), (182, 11418596), (196, 10602982), (364, 5709298), (392, 5301491), (637, 3262456), (728, 2854649), (1274, 1631228), (2548, 815614), (5096, 407807)]