98378878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 162751680

約数和(自身を除く): 64372802

約数列:

[1, 2, 13, 26, 71, 137, 142, 274, 389, 778, 923, 1781, 1846, 3562, 5057, 9727, 10114, 19454, 27619, 53293, 55238, 106586, 126451, 252902, 359047, 692809, 718094, 1385618, 3783803, 7567606, 49189439, 98378878]

約数ペア:

[(1, 98378878), (2, 49189439), (13, 7567606), (26, 3783803), (71, 1385618), (137, 718094), (142, 692809), (274, 359047), (389, 252902), (778, 126451), (923, 106586), (1781, 55238), (1846, 53293), (3562, 27619), (5057, 19454), (9727, 10114)]