26985438

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 60967296

約数和(自身を除く): 33981858

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 353, 411, 558, 706, 822, 1059, 1233, 2118, 2466, 3177, 4247, 6354, 8494, 10943, 12741, 21886, 25482, 32829, 38223, 48361, 65658, 76446, 96722, 98487, 145083, 196974, 290166, 435249, 870498, 1499191, 2998382, 4497573, 8995146, 13492719, 26985438]

約数ペア:

[(1, 26985438), (2, 13492719), (3, 8995146), (6, 4497573), (9, 2998382), (18, 1499191), (31, 870498), (62, 435249), (93, 290166), (137, 196974), (186, 145083), (274, 98487), (279, 96722), (353, 76446), (411, 65658), (558, 48361), (706, 38223), (822, 32829), (1059, 25482), (1233, 21886), (2118, 12741), (2466, 10943), (3177, 8494), (4247, 6354)]