1868288

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 40

約数和(自身を含む): 3866940

約数和(自身を除く): 1998652

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 128, 164, 178, 256, 328, 356, 512, 656, 712, 1312, 1424, 2624, 2848, 3649, 5248, 5696, 7298, 10496, 11392, 14596, 20992, 22784, 29192, 45568, 58384, 116768, 233536, 467072, 934144, 1868288]

約数ペア:

[(1, 1868288), (2, 934144), (4, 467072), (8, 233536), (16, 116768), (32, 58384), (41, 45568), (64, 29192), (82, 22784), (89, 20992), (128, 14596), (164, 11392), (178, 10496), (256, 7298), (328, 5696), (356, 5248), (512, 3649), (656, 2848), (712, 2624), (1312, 1424)]