13471328

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 29883168

約数和(自身を除く): 16411840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 53, 94, 104, 106, 169, 188, 208, 212, 338, 376, 416, 424, 611, 676, 689, 752, 848, 1222, 1352, 1378, 1504, 1696, 2444, 2491, 2704, 2756, 4888, 4982, 5408, 5512, 7943, 8957, 9776, 9964, 11024, 15886, 17914, 19552, 19928, 22048, 31772, 32383, 35828, 39856, 63544, 64766, 71656, 79712, 127088, 129532, 143312, 254176, 259064, 286624, 420979, 518128, 841958, 1036256, 1683916, 3367832, 6735664, 13471328]

約数ペア:

[(1, 13471328), (2, 6735664), (4, 3367832), (8, 1683916), (13, 1036256), (16, 841958), (26, 518128), (32, 420979), (47, 286624), (52, 259064), (53, 254176), (94, 143312), (104, 129532), (106, 127088), (169, 79712), (188, 71656), (208, 64766), (212, 63544), (338, 39856), (376, 35828), (416, 32383), (424, 31772), (611, 22048), (676, 19928), (689, 19552), (752, 17914), (848, 15886), (1222, 11024), (1352, 9964), (1378, 9776), (1504, 8957), (1696, 7943), (2444, 5512), (2491, 5408), (2704, 4982), (2756, 4888)]