40990144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2637

約数の個数: 56

約数和(自身を含む): 92242640

約数和(自身を除く): 51252496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 2593, 3952, 5186, 7904, 10372, 15808, 20744, 33709, 41488, 49267, 67418, 82976, 98534, 134836, 165952, 197068, 269672, 394136, 539344, 640471, 788272, 1078688, 1280942, 1576544, 2157376, 2561884, 3153088, 5123768, 10247536, 20495072, 40990144]

約数ペア:

[(1, 40990144), (2, 20495072), (4, 10247536), (8, 5123768), (13, 3153088), (16, 2561884), (19, 2157376), (26, 1576544), (32, 1280942), (38, 1078688), (52, 788272), (64, 640471), (76, 539344), (104, 394136), (152, 269672), (208, 197068), (247, 165952), (304, 134836), (416, 98534), (494, 82976), (608, 67418), (832, 49267), (988, 41488), (1216, 33709), (1976, 20744), (2593, 15808), (3952, 10372), (5186, 7904)]