421363954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 698803200

約数和(自身を除く): 277439246

約数列:

[1, 2, 11, 22, 149, 191, 298, 382, 673, 1346, 1639, 2101, 3278, 4202, 7403, 14806, 28459, 56918, 100277, 128543, 200554, 257086, 313049, 626098, 1103047, 1413973, 2206094, 2827946, 19152907, 38305814, 210681977, 421363954]

約数ペア:

[(1, 421363954), (2, 210681977), (11, 38305814), (22, 19152907), (149, 2827946), (191, 2206094), (298, 1413973), (382, 1103047), (673, 626098), (1346, 313049), (1639, 257086), (2101, 200554), (3278, 128543), (4202, 100277), (7403, 56918), (14806, 28459)]