12218440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23497}}^1$

素因数の和:23521

約数の個数: 32

約数和(自身を含む): 29607480

約数和(自身を除く): 17389040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23497, 46994, 93988, 117485, 187976, 234970, 305461, 469940, 610922, 939880, 1221844, 1527305, 2443688, 3054610, 6109220, 12218440]

約数ペア:

[(1, 12218440), (2, 6109220), (4, 3054610), (5, 2443688), (8, 1527305), (10, 1221844), (13, 939880), (20, 610922), (26, 469940), (40, 305461), (52, 234970), (65, 187976), (104, 117485), (130, 93988), (260, 46994), (520, 23497)]