245715964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127711}}^1$

素因数の和:127765

約数の個数: 24

約数和(自身を含む): 475599488

約数和(自身を除く): 229883524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 127711, 255422, 510844, 1660243, 3320486, 4725307, 6640972, 9450614, 18901228, 61428991, 122857982, 245715964]

約数ペア:

[(1, 245715964), (2, 122857982), (4, 61428991), (13, 18901228), (26, 9450614), (37, 6640972), (52, 4725307), (74, 3320486), (148, 1660243), (481, 510844), (962, 255422), (1924, 127711)]