38741344

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 40003616

約数列:

[1, 2, 4, 8, 16, 32, 61, 89, 122, 178, 223, 244, 356, 446, 488, 712, 892, 976, 1424, 1784, 1952, 2848, 3568, 5429, 7136, 10858, 13603, 19847, 21716, 27206, 39694, 43432, 54412, 79388, 86864, 108824, 158776, 173728, 217648, 317552, 435296, 635104, 1210667, 2421334, 4842668, 9685336, 19370672, 38741344]

約数ペア:

[(1, 38741344), (2, 19370672), (4, 9685336), (8, 4842668), (16, 2421334), (32, 1210667), (61, 635104), (89, 435296), (122, 317552), (178, 217648), (223, 173728), (244, 158776), (356, 108824), (446, 86864), (488, 79388), (712, 54412), (892, 43432), (976, 39694), (1424, 27206), (1784, 21716), (1952, 19847), (2848, 13603), (3568, 10858), (5429, 7136)]