1439428

素因数分解:

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

素因数の和:243

約数の個数: 24

約数和(自身を含む): 2638944

約数和(自身を除く): 1199516

約数列:

[1, 2, 4, 41, 67, 82, 131, 134, 164, 262, 268, 524, 2747, 5371, 5494, 8777, 10742, 10988, 17554, 21484, 35108, 359857, 719714, 1439428]

約数ペア:

[(1, 1439428), (2, 719714), (4, 359857), (41, 35108), (67, 21484), (82, 17554), (131, 10988), (134, 10742), (164, 8777), (262, 5494), (268, 5371), (524, 2747)]