42006016

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6342

約数の個数: 40

約数和(自身を含む): 90400464

約数和(自身を除く): 48394448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6311, 6656, 12622, 25244, 50488, 82043, 100976, 164086, 201952, 328172, 403904, 656344, 807808, 1312688, 1615616, 2625376, 3231232, 5250752, 10501504, 21003008, 42006016]

約数ペア:

[(1, 42006016), (2, 21003008), (4, 10501504), (8, 5250752), (13, 3231232), (16, 2625376), (26, 1615616), (32, 1312688), (52, 807808), (64, 656344), (104, 403904), (128, 328172), (208, 201952), (256, 164086), (416, 100976), (512, 82043), (832, 50488), (1664, 25244), (3328, 12622), (6311, 6656)]