40985854

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 78599808

約数和(自身を除く): 37613954

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 371, 607, 637, 689, 742, 1214, 1274, 1378, 2597, 4249, 4823, 5194, 7891, 8498, 9646, 15782, 29743, 32171, 33761, 55237, 59486, 64342, 67522, 110474, 225197, 386659, 418223, 450394, 773318, 836446, 1576379, 2927561, 3152758, 5855122, 20492927, 40985854]

約数ペア:

[(1, 40985854), (2, 20492927), (7, 5855122), (13, 3152758), (14, 2927561), (26, 1576379), (49, 836446), (53, 773318), (91, 450394), (98, 418223), (106, 386659), (182, 225197), (371, 110474), (607, 67522), (637, 64342), (689, 59486), (742, 55237), (1214, 33761), (1274, 32171), (1378, 29743), (2597, 15782), (4249, 9646), (4823, 8498), (5194, 7891)]