2649192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 8158080

約数和(自身を除く): 5508888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 1213, 2184, 2426, 3639, 4852, 7278, 8491, 9704, 14556, 15769, 16982, 25473, 29112, 31538, 33964, 47307, 50946, 63076, 67928, 94614, 101892, 110383, 126152, 189228, 203784, 220766, 331149, 378456, 441532, 662298, 883064, 1324596, 2649192]

約数ペア:

[(1, 2649192), (2, 1324596), (3, 883064), (4, 662298), (6, 441532), (7, 378456), (8, 331149), (12, 220766), (13, 203784), (14, 189228), (21, 126152), (24, 110383), (26, 101892), (28, 94614), (39, 67928), (42, 63076), (52, 50946), (56, 47307), (78, 33964), (84, 31538), (91, 29112), (104, 25473), (156, 16982), (168, 15769), (182, 14556), (273, 9704), (312, 8491), (364, 7278), (546, 4852), (728, 3639), (1092, 2426), (1213, 2184)]