39953914

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 81932256

約数和(自身を除く): 41978342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 2851, 5702, 7007, 14014, 19957, 31361, 37063, 39914, 62722, 74126, 139699, 219527, 259441, 279398, 407693, 439054, 518882, 815386, 1536689, 1816087, 2853851, 3073378, 3632174, 5707702, 19976957, 39953914]

約数ペア:

[(1, 39953914), (2, 19976957), (7, 5707702), (11, 3632174), (13, 3073378), (14, 2853851), (22, 1816087), (26, 1536689), (49, 815386), (77, 518882), (91, 439054), (98, 407693), (143, 279398), (154, 259441), (182, 219527), (286, 139699), (539, 74126), (637, 62722), (1001, 39914), (1078, 37063), (1274, 31361), (2002, 19957), (2851, 14014), (5702, 7007)]