240380556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1540901}}^1$

素因数の和:1540921

約数の個数: 24

約数和(自身を含む): 604033584

約数和(自身を除く): 363653028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1540901, 3081802, 4622703, 6163604, 9245406, 18490812, 20031713, 40063426, 60095139, 80126852, 120190278, 240380556]

約数ペア:

[(1, 240380556), (2, 120190278), (3, 80126852), (4, 60095139), (6, 40063426), (12, 20031713), (13, 18490812), (26, 9245406), (39, 6163604), (52, 4622703), (78, 3081802), (156, 1540901)]