2878856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5654880

約数和(自身を除く): 2776024

約数列:

[1, 2, 4, 8, 41, 67, 82, 131, 134, 164, 262, 268, 328, 524, 536, 1048, 2747, 5371, 5494, 8777, 10742, 10988, 17554, 21484, 21976, 35108, 42968, 70216, 359857, 719714, 1439428, 2878856]

約数ペア:

[(1, 2878856), (2, 1439428), (4, 719714), (8, 359857), (41, 70216), (67, 42968), (82, 35108), (131, 21976), (134, 21484), (164, 17554), (262, 10988), (268, 10742), (328, 8777), (524, 5494), (536, 5371), (1048, 2747)]