31301506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 19386494

約数列:

[1, 2, 31, 43, 59, 62, 86, 118, 199, 398, 1333, 1829, 2537, 2666, 3658, 5074, 6169, 8557, 11741, 12338, 17114, 23482, 78647, 157294, 265267, 363971, 504863, 530534, 727942, 1009726, 15650753, 31301506]

約数ペア:

[(1, 31301506), (2, 15650753), (31, 1009726), (43, 727942), (59, 530534), (62, 504863), (86, 363971), (118, 265267), (199, 157294), (398, 78647), (1333, 23482), (1829, 17114), (2537, 12338), (2666, 11741), (3658, 8557), (5074, 6169)]