2018944564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{178921}}^1$

素因数の和:178976

約数の個数: 48

約数和(自身を含む): 4488795136

約数和(自身を除く): 2469850572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 178921, 357842, 715684, 1252447, 2325973, 2504894, 4651946, 5009788, 5546551, 9303892, 11093102, 16281811, 22186204, 32563622, 38825857, 65127244, 72105163, 77651714, 144210326, 155303428, 288420652, 504736141, 1009472282, 2018944564]

約数ペア:

[(1, 2018944564), (2, 1009472282), (4, 504736141), (7, 288420652), (13, 155303428), (14, 144210326), (26, 77651714), (28, 72105163), (31, 65127244), (52, 38825857), (62, 32563622), (91, 22186204), (124, 16281811), (182, 11093102), (217, 9303892), (364, 5546551), (403, 5009788), (434, 4651946), (806, 2504894), (868, 2325973), (1612, 1252447), (2821, 715684), (5642, 357842), (11284, 178921)]