38778090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99431}}^1$

素因数の和:99454

約数の個数: 32

約数和(自身を含む): 100227456

約数和(自身を除く): 61449366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 99431, 198862, 298293, 497155, 596586, 994310, 1292603, 1491465, 2585206, 2982930, 3877809, 6463015, 7755618, 12926030, 19389045, 38778090]

約数ペア:

[(1, 38778090), (2, 19389045), (3, 12926030), (5, 7755618), (6, 6463015), (10, 3877809), (13, 2982930), (15, 2585206), (26, 1491465), (30, 1292603), (39, 994310), (65, 596586), (78, 497155), (130, 298293), (195, 198862), (390, 99431)]