38262128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 76111200

約数和(自身を除く): 37849072

約数列:

[1, 2, 4, 8, 16, 61, 122, 197, 199, 244, 394, 398, 488, 788, 796, 976, 1576, 1592, 3152, 3184, 12017, 12139, 24034, 24278, 39203, 48068, 48556, 78406, 96136, 97112, 156812, 192272, 194224, 313624, 627248, 2391383, 4782766, 9565532, 19131064, 38262128]

約数ペア:

[(1, 38262128), (2, 19131064), (4, 9565532), (8, 4782766), (16, 2391383), (61, 627248), (122, 313624), (197, 194224), (199, 192272), (244, 156812), (394, 97112), (398, 96136), (488, 78406), (788, 48556), (796, 48068), (976, 39203), (1576, 24278), (1592, 24034), (3152, 12139), (3184, 12017)]