389615632

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{35863}}^1$

素因数の和:35975

約数の個数: 40

約数和(自身を含む): 871638656

約数和(自身を除く): 482023024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 35863, 71726, 143452, 251041, 286904, 502082, 573808, 1004164, 2008328, 3478711, 4016656, 6957422, 13914844, 24350977, 27829688, 48701954, 55659376, 97403908, 194807816, 389615632]

約数ペア:

[(1, 389615632), (2, 194807816), (4, 97403908), (7, 55659376), (8, 48701954), (14, 27829688), (16, 24350977), (28, 13914844), (56, 6957422), (97, 4016656), (112, 3478711), (194, 2008328), (388, 1004164), (679, 573808), (776, 502082), (1358, 286904), (1552, 251041), (2716, 143452), (5432, 71726), (10864, 35863)]