38419810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 82664064

約数和(自身を除く): 44244254

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 401, 670, 715, 737, 802, 871, 1430, 1474, 1742, 2005, 3685, 4010, 4355, 4411, 5213, 7370, 8710, 8822, 9581, 10426, 19162, 22055, 26065, 26867, 44110, 47905, 52130, 53734, 57343, 95810, 114686, 134335, 268670, 286715, 295537, 349271, 573430, 591074, 698542, 1477685, 1746355, 2955370, 3492710, 3841981, 7683962, 19209905, 38419810]

約数ペア:

[(1, 38419810), (2, 19209905), (5, 7683962), (10, 3841981), (11, 3492710), (13, 2955370), (22, 1746355), (26, 1477685), (55, 698542), (65, 591074), (67, 573430), (110, 349271), (130, 295537), (134, 286715), (143, 268670), (286, 134335), (335, 114686), (401, 95810), (670, 57343), (715, 53734), (737, 52130), (802, 47905), (871, 44110), (1430, 26867), (1474, 26065), (1742, 22055), (2005, 19162), (3685, 10426), (4010, 9581), (4355, 8822), (4411, 8710), (5213, 7370)]