39878628

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 95452224

約数和(自身を除く): 55573596

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 157, 183, 244, 314, 347, 366, 471, 628, 694, 732, 942, 1041, 1388, 1884, 2082, 4164, 9577, 19154, 21167, 28731, 38308, 42334, 54479, 57462, 63501, 84668, 108958, 114924, 127002, 163437, 217916, 254004, 326874, 653748, 3323219, 6646438, 9969657, 13292876, 19939314, 39878628]

約数ペア:

[(1, 39878628), (2, 19939314), (3, 13292876), (4, 9969657), (6, 6646438), (12, 3323219), (61, 653748), (122, 326874), (157, 254004), (183, 217916), (244, 163437), (314, 127002), (347, 114924), (366, 108958), (471, 84668), (628, 63501), (694, 57462), (732, 54479), (942, 42334), (1041, 38308), (1388, 28731), (1884, 21167), (2082, 19154), (4164, 9577)]