98978410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2027}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 188360640

約数和(自身を除く): 89382230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2027, 2570, 4054, 4883, 9766, 10135, 20270, 24415, 38513, 48830, 77026, 192565, 385130, 520939, 1041878, 2604695, 5209390, 9897841, 19795682, 49489205, 98978410]

約数ペア:

[(1, 98978410), (2, 49489205), (5, 19795682), (10, 9897841), (19, 5209390), (38, 2604695), (95, 1041878), (190, 520939), (257, 385130), (514, 192565), (1285, 77026), (2027, 48830), (2570, 38513), (4054, 24415), (4883, 20270), (9766, 10135)]