38993164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 42291956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 167, 217, 269, 334, 434, 538, 668, 868, 1076, 1169, 1883, 2338, 3766, 4676, 5177, 7532, 8339, 10354, 16678, 20708, 33356, 36239, 44923, 58373, 72478, 89846, 116746, 144956, 179692, 233492, 314461, 628922, 1257844, 1392613, 2785226, 5570452, 9748291, 19496582, 38993164]

約数ペア:

[(1, 38993164), (2, 19496582), (4, 9748291), (7, 5570452), (14, 2785226), (28, 1392613), (31, 1257844), (62, 628922), (124, 314461), (167, 233492), (217, 179692), (269, 144956), (334, 116746), (434, 89846), (538, 72478), (668, 58373), (868, 44923), (1076, 36239), (1169, 33356), (1883, 20708), (2338, 16678), (3766, 10354), (4676, 8339), (5177, 7532)]