123914752

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{18617}}^1$

素因数の和:18648

約数の個数: 40

約数和(自身を含む): 266646996

約数和(自身を除く): 142732244

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 18617, 37234, 74468, 148936, 242021, 297872, 484042, 595744, 968084, 1191488, 1936168, 2382976, 3872336, 4765952, 7744672, 9531904, 15489344, 30978688, 61957376, 123914752]

約数ペア:

[(1, 123914752), (2, 61957376), (4, 30978688), (8, 15489344), (13, 9531904), (16, 7744672), (26, 4765952), (32, 3872336), (52, 2382976), (64, 1936168), (104, 1191488), (128, 968084), (208, 595744), (256, 484042), (416, 297872), (512, 242021), (832, 148936), (1664, 74468), (3328, 37234), (6656, 18617)]