2019539392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78301}}^1$

素因数の和:78357

約数の個数: 56

約数和(自身を含む): 4455070592

約数和(自身を除く): 2435531200

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 78301, 156602, 313204, 626408, 1017913, 1252816, 2035826, 2427331, 2505632, 4071652, 4854662, 5011264, 8143304, 9709324, 16286608, 19418648, 31555303, 32573216, 38837296, 63110606, 65146432, 77674592, 126221212, 155349184, 252442424, 504884848, 1009769696, 2019539392]

約数ペア:

[(1, 2019539392), (2, 1009769696), (4, 504884848), (8, 252442424), (13, 155349184), (16, 126221212), (26, 77674592), (31, 65146432), (32, 63110606), (52, 38837296), (62, 32573216), (64, 31555303), (104, 19418648), (124, 16286608), (208, 9709324), (248, 8143304), (403, 5011264), (416, 4854662), (496, 4071652), (806, 2505632), (832, 2427331), (992, 2035826), (1612, 1252816), (1984, 1017913), (3224, 626408), (6448, 313204), (12896, 156602), (25792, 78301)]