13580776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 29494080

約数和(自身を除く): 15913304

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 74, 86, 88, 97, 148, 172, 194, 296, 344, 388, 407, 473, 776, 814, 946, 1067, 1591, 1628, 1892, 2134, 3182, 3256, 3589, 3784, 4171, 4268, 6364, 7178, 8342, 8536, 12728, 14356, 16684, 17501, 28712, 33368, 35002, 39479, 45881, 70004, 78958, 91762, 140008, 154327, 157916, 183524, 308654, 315832, 367048, 617308, 1234616, 1697597, 3395194, 6790388, 13580776]

約数ペア:

[(1, 13580776), (2, 6790388), (4, 3395194), (8, 1697597), (11, 1234616), (22, 617308), (37, 367048), (43, 315832), (44, 308654), (74, 183524), (86, 157916), (88, 154327), (97, 140008), (148, 91762), (172, 78958), (194, 70004), (296, 45881), (344, 39479), (388, 35002), (407, 33368), (473, 28712), (776, 17501), (814, 16684), (946, 14356), (1067, 12728), (1591, 8536), (1628, 8342), (1892, 7178), (2134, 6364), (3182, 4268), (3256, 4171), (3589, 3784)]