395163964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{4723}}^1$

素因数の和:6349

約数の個数: 24

約数和(自身を含む): 745352720

約数和(自身を除く): 350188756

約数列:

[1, 2, 4, 13, 26, 52, 1609, 3218, 4723, 6436, 9446, 18892, 20917, 41834, 61399, 83668, 122798, 245596, 7599307, 15198614, 30397228, 98790991, 197581982, 395163964]

約数ペア:

[(1, 395163964), (2, 197581982), (4, 98790991), (13, 30397228), (26, 15198614), (52, 7599307), (1609, 245596), (3218, 122798), (4723, 83668), (6436, 61399), (9446, 41834), (18892, 20917)]