2881736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 6423900

約数和(自身を除く): 3542164

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 229, 242, 286, 458, 484, 572, 916, 968, 1144, 1573, 1832, 2519, 2977, 3146, 5038, 5954, 6292, 10076, 11908, 12584, 20152, 23816, 27709, 32747, 55418, 65494, 110836, 130988, 221672, 261976, 360217, 720434, 1440868, 2881736]

約数ペア:

[(1, 2881736), (2, 1440868), (4, 720434), (8, 360217), (11, 261976), (13, 221672), (22, 130988), (26, 110836), (44, 65494), (52, 55418), (88, 32747), (104, 27709), (121, 23816), (143, 20152), (229, 12584), (242, 11908), (286, 10076), (458, 6292), (484, 5954), (572, 5038), (916, 3146), (968, 2977), (1144, 2519), (1573, 1832)]