388202516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{823}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 751962624

約数和(自身を除く): 363760108

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 193, 386, 611, 772, 823, 1222, 1646, 2444, 2509, 3292, 5018, 9071, 10036, 10699, 18142, 21398, 36284, 38681, 42796, 77362, 117923, 154724, 158839, 235846, 317678, 471692, 502853, 635356, 1005706, 2011412, 2064907, 4129814, 7465433, 8259628, 14930866, 29861732, 97050629, 194101258, 388202516]

約数ペア:

[(1, 388202516), (2, 194101258), (4, 97050629), (13, 29861732), (26, 14930866), (47, 8259628), (52, 7465433), (94, 4129814), (188, 2064907), (193, 2011412), (386, 1005706), (611, 635356), (772, 502853), (823, 471692), (1222, 317678), (1646, 235846), (2444, 158839), (2509, 154724), (3292, 117923), (5018, 77362), (9071, 42796), (10036, 38681), (10699, 36284), (18142, 21398)]