40640288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 86760576

約数和(自身を除く): 46120288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 463, 844, 926, 1688, 1852, 2743, 3376, 3704, 5486, 6019, 6752, 7408, 10972, 12038, 14816, 21944, 24076, 43888, 48152, 87776, 96304, 97693, 192608, 195386, 390772, 781544, 1270009, 1563088, 2540018, 3126176, 5080036, 10160072, 20320144, 40640288]

約数ペア:

[(1, 40640288), (2, 20320144), (4, 10160072), (8, 5080036), (13, 3126176), (16, 2540018), (26, 1563088), (32, 1270009), (52, 781544), (104, 390772), (208, 195386), (211, 192608), (416, 97693), (422, 96304), (463, 87776), (844, 48152), (926, 43888), (1688, 24076), (1852, 21944), (2743, 14816), (3376, 12038), (3704, 10972), (5486, 7408), (6019, 6752)]