39851772

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 95001984

約数和(自身を除く): 55150212

約数列:

[1, 2, 3, 4, 6, 12, 101, 131, 202, 251, 262, 303, 393, 404, 502, 524, 606, 753, 786, 1004, 1212, 1506, 1572, 3012, 13231, 25351, 26462, 32881, 39693, 50702, 52924, 65762, 76053, 79386, 98643, 101404, 131524, 152106, 158772, 197286, 304212, 394572, 3320981, 6641962, 9962943, 13283924, 19925886, 39851772]

約数ペア:

[(1, 39851772), (2, 19925886), (3, 13283924), (4, 9962943), (6, 6641962), (12, 3320981), (101, 394572), (131, 304212), (202, 197286), (251, 158772), (262, 152106), (303, 131524), (393, 101404), (404, 98643), (502, 79386), (524, 76053), (606, 65762), (753, 52924), (786, 50702), (1004, 39693), (1212, 32881), (1506, 26462), (1572, 25351), (3012, 13231)]