40212224

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 88766832

約数和(自身を除く): 48554608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 281, 344, 416, 559, 562, 688, 832, 1118, 1124, 1376, 1664, 2236, 2248, 2752, 3328, 3653, 4472, 4496, 5504, 7306, 8944, 8992, 11008, 12083, 14612, 17888, 17984, 24166, 29224, 35776, 35968, 48332, 58448, 71552, 71936, 96664, 116896, 143104, 157079, 193328, 233792, 314158, 386656, 467584, 628316, 773312, 935168, 1256632, 1546624, 2513264, 3093248, 5026528, 10053056, 20106112, 40212224]

約数ペア:

[(1, 40212224), (2, 20106112), (4, 10053056), (8, 5026528), (13, 3093248), (16, 2513264), (26, 1546624), (32, 1256632), (43, 935168), (52, 773312), (64, 628316), (86, 467584), (104, 386656), (128, 314158), (172, 233792), (208, 193328), (256, 157079), (281, 143104), (344, 116896), (416, 96664), (559, 71936), (562, 71552), (688, 58448), (832, 48332), (1118, 35968), (1124, 35776), (1376, 29224), (1664, 24166), (2236, 17984), (2248, 17888), (2752, 14612), (3328, 12083), (3653, 11008), (4472, 8992), (4496, 8944), (5504, 7306)]