51893816

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 106527960

約数和(自身を除く): 54634144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 169, 262, 293, 338, 524, 586, 676, 1048, 1172, 1352, 1703, 2344, 3406, 3809, 6812, 7618, 13624, 15236, 22139, 30472, 38383, 44278, 49517, 76766, 88556, 99034, 153532, 177112, 198068, 307064, 396136, 498979, 997958, 1995916, 3991832, 6486727, 12973454, 25946908, 51893816]

約数ペア:

[(1, 51893816), (2, 25946908), (4, 12973454), (8, 6486727), (13, 3991832), (26, 1995916), (52, 997958), (104, 498979), (131, 396136), (169, 307064), (262, 198068), (293, 177112), (338, 153532), (524, 99034), (586, 88556), (676, 76766), (1048, 49517), (1172, 44278), (1352, 38383), (1703, 30472), (2344, 22139), (3406, 15236), (3809, 13624), (6812, 7618)]