15205964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 12372916

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 809, 1618, 3236, 4699, 9398, 18796, 29933, 59866, 102743, 119732, 205486, 410972, 3801491, 7602982, 15205964]

約数ペア:

[(1, 15205964), (2, 7602982), (4, 3801491), (37, 410972), (74, 205486), (127, 119732), (148, 102743), (254, 59866), (508, 29933), (809, 18796), (1618, 9398), (3236, 4699)]