26789270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 23530090

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 839, 1030, 1678, 3193, 4195, 6386, 8390, 15965, 26009, 31930, 52018, 86417, 130045, 172834, 260090, 432085, 864170, 2678927, 5357854, 13394635, 26789270]

約数ペア:

[(1, 26789270), (2, 13394635), (5, 5357854), (10, 2678927), (31, 864170), (62, 432085), (103, 260090), (155, 172834), (206, 130045), (310, 86417), (515, 52018), (839, 31930), (1030, 26009), (1678, 15965), (3193, 8390), (4195, 6386)]