40907576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 82561680

約数和(自身を除く): 41654104

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 4931, 8296, 9862, 19724, 39448, 83827, 167654, 300791, 335308, 601582, 670616, 1203164, 2406328, 5113447, 10226894, 20453788, 40907576]

約数ペア:

[(1, 40907576), (2, 20453788), (4, 10226894), (8, 5113447), (17, 2406328), (34, 1203164), (61, 670616), (68, 601582), (122, 335308), (136, 300791), (244, 167654), (488, 83827), (1037, 39448), (2074, 19724), (4148, 9862), (4931, 8296)]