40698988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 82857600

約数和(自身を除く): 42158612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 547, 836, 979, 1094, 1691, 1958, 2188, 3382, 3916, 6017, 6764, 10393, 12034, 18601, 20786, 24068, 37202, 41572, 48683, 74404, 97366, 114323, 194732, 228646, 457292, 535513, 924977, 1071026, 1849954, 2142052, 3699908, 10174747, 20349494, 40698988]

約数ペア:

[(1, 40698988), (2, 20349494), (4, 10174747), (11, 3699908), (19, 2142052), (22, 1849954), (38, 1071026), (44, 924977), (76, 535513), (89, 457292), (178, 228646), (209, 194732), (356, 114323), (418, 97366), (547, 74404), (836, 48683), (979, 41572), (1094, 37202), (1691, 24068), (1958, 20786), (2188, 18601), (3382, 12034), (3916, 10393), (6017, 6764)]