2690657906

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 4365345600

約数和(自身を除く): 1674687694

約数列:

[1, 2, 19, 38, 61, 122, 199, 307, 361, 398, 614, 722, 1159, 2318, 3781, 5833, 7562, 11666, 12139, 18727, 22021, 24278, 37454, 44042, 61093, 71839, 110827, 122186, 143678, 221654, 230641, 355813, 461282, 711626, 1160767, 2321534, 3726673, 4382179, 6760447, 7453346, 8764358, 13520894, 22054573, 44109146, 70806787, 141613574, 1345328953, 2690657906]

約数ペア:

[(1, 2690657906), (2, 1345328953), (19, 141613574), (38, 70806787), (61, 44109146), (122, 22054573), (199, 13520894), (307, 8764358), (361, 7453346), (398, 6760447), (614, 4382179), (722, 3726673), (1159, 2321534), (2318, 1160767), (3781, 711626), (5833, 461282), (7562, 355813), (11666, 230641), (12139, 221654), (18727, 143678), (22021, 122186), (24278, 110827), (37454, 71839), (44042, 61093)]