1929516290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{203321}}^1$

素因数の和:203414

約数の個数: 32

約数和(自身を含む): 3791548656

約数和(自身を除く): 1862032366

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 203321, 406642, 1016605, 2033210, 2643173, 5286346, 13215865, 14842433, 26431730, 29684866, 74212165, 148424330, 192951629, 385903258, 964758145, 1929516290]

約数ペア:

[(1, 1929516290), (2, 964758145), (5, 385903258), (10, 192951629), (13, 148424330), (26, 74212165), (65, 29684866), (73, 26431730), (130, 14842433), (146, 13215865), (365, 5286346), (730, 2643173), (949, 2033210), (1898, 1016605), (4745, 406642), (9490, 203321)]