390028298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1697}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 661160448

約数和(自身を除く): 271132150

約数列:

[1, 2, 11, 22, 31, 62, 337, 341, 674, 682, 1697, 3394, 3707, 7414, 10447, 18667, 20894, 37334, 52607, 105214, 114917, 229834, 571889, 578677, 1143778, 1157354, 6290779, 12581558, 17728559, 35457118, 195014149, 390028298]

約数ペア:

[(1, 390028298), (2, 195014149), (11, 35457118), (22, 17728559), (31, 12581558), (62, 6290779), (337, 1157354), (341, 1143778), (674, 578677), (682, 571889), (1697, 229834), (3394, 114917), (3707, 105214), (7414, 52607), (10447, 37334), (18667, 20894)]