39959790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102461}}^1$

素因数の和:102484

約数の個数: 32

約数和(自身を含む): 103281696

約数和(自身を除く): 63321906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 102461, 204922, 307383, 512305, 614766, 1024610, 1331993, 1536915, 2663986, 3073830, 3995979, 6659965, 7991958, 13319930, 19979895, 39959790]

約数ペア:

[(1, 39959790), (2, 19979895), (3, 13319930), (5, 7991958), (6, 6659965), (10, 3995979), (13, 3073830), (15, 2663986), (26, 1536915), (30, 1331993), (39, 1024610), (65, 614766), (78, 512305), (130, 307383), (195, 204922), (390, 102461)]