1389788244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{5059}}^1$

素因数の和:5669

約数の個数: 72

約数和(自身を含む): 3790506720

約数和(自身を除く): 2400718476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 587, 1174, 1761, 2348, 3522, 5059, 5283, 7044, 7631, 10118, 10566, 15177, 15262, 20236, 21132, 22893, 30354, 30524, 45531, 45786, 60708, 65767, 68679, 91062, 91572, 131534, 137358, 182124, 197301, 263068, 274716, 394602, 591903, 789204, 1183806, 2367612, 2969633, 5939266, 8908899, 11878532, 17817798, 26726697, 35635596, 38605229, 53453394, 77210458, 106906788, 115815687, 154420916, 231631374, 347447061, 463262748, 694894122, 1389788244]

約数ペア:

[(1, 1389788244), (2, 694894122), (3, 463262748), (4, 347447061), (6, 231631374), (9, 154420916), (12, 115815687), (13, 106906788), (18, 77210458), (26, 53453394), (36, 38605229), (39, 35635596), (52, 26726697), (78, 17817798), (117, 11878532), (156, 8908899), (234, 5939266), (468, 2969633), (587, 2367612), (1174, 1183806), (1761, 789204), (2348, 591903), (3522, 394602), (5059, 274716), (5283, 263068), (7044, 197301), (7631, 182124), (10118, 137358), (10566, 131534), (15177, 91572), (15262, 91062), (20236, 68679), (21132, 65767), (22893, 60708), (30354, 45786), (30524, 45531)]