13205973218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 22629559680

約数和(自身を除く): 9423586462

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 181, 323, 362, 646, 901, 1007, 1802, 2014, 2131, 3077, 3439, 4262, 6154, 6878, 9593, 17119, 19186, 34238, 36227, 40489, 58463, 72454, 80978, 112943, 116926, 163081, 182267, 225886, 326162, 364534, 385711, 688313, 771422, 1376626, 1920031, 2145917, 3098539, 3840062, 4291834, 6197078, 6557087, 7328509, 13114174, 14657018, 20442683, 36480589, 40885366, 72961178, 124584653, 249169306, 347525611, 388410977, 695051222, 776821954, 6602986609, 13205973218]

約数ペア:

[(1, 13205973218), (2, 6602986609), (17, 776821954), (19, 695051222), (34, 388410977), (38, 347525611), (53, 249169306), (106, 124584653), (181, 72961178), (323, 40885366), (362, 36480589), (646, 20442683), (901, 14657018), (1007, 13114174), (1802, 7328509), (2014, 6557087), (2131, 6197078), (3077, 4291834), (3439, 3840062), (4262, 3098539), (6154, 2145917), (6878, 1920031), (9593, 1376626), (17119, 771422), (19186, 688313), (34238, 385711), (36227, 364534), (40489, 326162), (58463, 225886), (72454, 182267), (80978, 163081), (112943, 116926)]