39912704

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 87564960

約数和(自身を除く): 47652256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 179, 208, 256, 268, 358, 416, 536, 716, 832, 871, 1072, 1432, 1664, 1742, 2144, 2327, 2864, 3328, 3484, 4288, 4654, 5728, 6968, 8576, 9308, 11456, 11993, 13936, 17152, 18616, 22912, 23986, 27872, 37232, 45824, 47972, 55744, 74464, 95944, 111488, 148928, 155909, 191888, 222976, 297856, 311818, 383776, 595712, 623636, 767552, 1247272, 1535104, 2494544, 3070208, 4989088, 9978176, 19956352, 39912704]

約数ペア:

[(1, 39912704), (2, 19956352), (4, 9978176), (8, 4989088), (13, 3070208), (16, 2494544), (26, 1535104), (32, 1247272), (52, 767552), (64, 623636), (67, 595712), (104, 383776), (128, 311818), (134, 297856), (179, 222976), (208, 191888), (256, 155909), (268, 148928), (358, 111488), (416, 95944), (536, 74464), (716, 55744), (832, 47972), (871, 45824), (1072, 37232), (1432, 27872), (1664, 23986), (1742, 22912), (2144, 18616), (2327, 17152), (2864, 13936), (3328, 11993), (3484, 11456), (4288, 9308), (4654, 8576), (5728, 6968)]