31560256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5451

約数の個数: 56

約数和(自身を含む): 77094080

約数和(自身を除く): 45533824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5419, 5824, 10838, 21676, 37933, 43352, 70447, 75866, 86704, 140894, 151732, 173408, 281788, 303464, 346816, 493129, 563576, 606928, 986258, 1127152, 1213856, 1972516, 2254304, 2427712, 3945032, 4508608, 7890064, 15780128, 31560256]

約数ペア:

[(1, 31560256), (2, 15780128), (4, 7890064), (7, 4508608), (8, 3945032), (13, 2427712), (14, 2254304), (16, 1972516), (26, 1213856), (28, 1127152), (32, 986258), (52, 606928), (56, 563576), (64, 493129), (91, 346816), (104, 303464), (112, 281788), (182, 173408), (208, 151732), (224, 140894), (364, 86704), (416, 75866), (448, 70447), (728, 43352), (832, 37933), (1456, 21676), (2912, 10838), (5419, 5824)]