138194810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46219}}^1$

素因数の和:46262

約数の個数: 32

約数和(自身を含む): 279538560

約数和(自身を除く): 141343750

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 46219, 92438, 231095, 462190, 600847, 1063037, 1201694, 2126074, 3004235, 5315185, 6008470, 10630370, 13819481, 27638962, 69097405, 138194810]

約数ペア:

[(1, 138194810), (2, 69097405), (5, 27638962), (10, 13819481), (13, 10630370), (23, 6008470), (26, 5315185), (46, 3004235), (65, 2126074), (115, 1201694), (130, 1063037), (230, 600847), (299, 462190), (598, 231095), (1495, 92438), (2990, 46219)]