39505552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 82407672

約数和(自身を除く): 42902120

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 2381, 4148, 4762, 8296, 9524, 16592, 19048, 38096, 40477, 80954, 145241, 161908, 290482, 323816, 580964, 647632, 1161928, 2323856, 2469097, 4938194, 9876388, 19752776, 39505552]

約数ペア:

[(1, 39505552), (2, 19752776), (4, 9876388), (8, 4938194), (16, 2469097), (17, 2323856), (34, 1161928), (61, 647632), (68, 580964), (122, 323816), (136, 290482), (244, 161908), (272, 145241), (488, 80954), (976, 40477), (1037, 38096), (2074, 19048), (2381, 16592), (4148, 9524), (4762, 8296)]