25417964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 53714976

約数和(自身を除く): 28297012

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1201, 1628, 1924, 2402, 4804, 5291, 10582, 13211, 15613, 21164, 26422, 31226, 44437, 52844, 62452, 88874, 171743, 177748, 343486, 488807, 577681, 686972, 977614, 1155362, 1955228, 2310724, 6354491, 12708982, 25417964]

約数ペア:

[(1, 25417964), (2, 12708982), (4, 6354491), (11, 2310724), (13, 1955228), (22, 1155362), (26, 977614), (37, 686972), (44, 577681), (52, 488807), (74, 343486), (143, 177748), (148, 171743), (286, 88874), (407, 62452), (481, 52844), (572, 44437), (814, 31226), (962, 26422), (1201, 21164), (1628, 15613), (1924, 13211), (2402, 10582), (4804, 5291)]