39269428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 40564172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 418, 428, 439, 836, 878, 1177, 1756, 2033, 2354, 4066, 4708, 4829, 8132, 8341, 9658, 16682, 19316, 22363, 33364, 44726, 46973, 89452, 91751, 93946, 183502, 187892, 367004, 516703, 892487, 1033406, 1784974, 2066812, 3569948, 9817357, 19634714, 39269428]

約数ペア:

[(1, 39269428), (2, 19634714), (4, 9817357), (11, 3569948), (19, 2066812), (22, 1784974), (38, 1033406), (44, 892487), (76, 516703), (107, 367004), (209, 187892), (214, 183502), (418, 93946), (428, 91751), (439, 89452), (836, 46973), (878, 44726), (1177, 33364), (1756, 22363), (2033, 19316), (2354, 16682), (4066, 9658), (4708, 8341), (4829, 8132)]