1438165390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{215617}}^1$

素因数の和:215676

約数の個数: 32

約数和(自身を含む): 2794409280

約数和(自身を除く): 1356243890

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 215617, 431234, 1078085, 2156170, 4959191, 6252893, 9918382, 12505786, 24795955, 31264465, 49591910, 62528930, 143816539, 287633078, 719082695, 1438165390]

約数ペア:

[(1, 1438165390), (2, 719082695), (5, 287633078), (10, 143816539), (23, 62528930), (29, 49591910), (46, 31264465), (58, 24795955), (115, 12505786), (145, 9918382), (230, 6252893), (290, 4959191), (667, 2156170), (1334, 1078085), (3335, 431234), (6670, 215617)]