418166996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 804722688

約数和(自身を除く): 386555692

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 191, 284, 382, 593, 764, 923, 1186, 1846, 2372, 2483, 3692, 4966, 7709, 9932, 13561, 15418, 27122, 30836, 42103, 54244, 84206, 113263, 168412, 176293, 226526, 352586, 453052, 547339, 705172, 1094678, 1472419, 2189356, 2944838, 5889676, 8041673, 16083346, 32166692, 104541749, 209083498, 418166996]

約数ペア:

[(1, 418166996), (2, 209083498), (4, 104541749), (13, 32166692), (26, 16083346), (52, 8041673), (71, 5889676), (142, 2944838), (191, 2189356), (284, 1472419), (382, 1094678), (593, 705172), (764, 547339), (923, 453052), (1186, 352586), (1846, 226526), (2372, 176293), (2483, 168412), (3692, 113263), (4966, 84206), (7709, 54244), (9932, 42103), (13561, 30836), (15418, 27122)]