40075476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20780

約数の個数: 48

約数和(自身を含む): 111519744

約数和(自身を除く): 71444268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20743, 41486, 62229, 82972, 124458, 145201, 248916, 290402, 435603, 477089, 580804, 871206, 954178, 1431267, 1742412, 1908356, 2862534, 3339623, 5725068, 6679246, 10018869, 13358492, 20037738, 40075476]

約数ペア:

[(1, 40075476), (2, 20037738), (3, 13358492), (4, 10018869), (6, 6679246), (7, 5725068), (12, 3339623), (14, 2862534), (21, 1908356), (23, 1742412), (28, 1431267), (42, 954178), (46, 871206), (69, 580804), (84, 477089), (92, 435603), (138, 290402), (161, 248916), (276, 145201), (322, 124458), (483, 82972), (644, 62229), (966, 41486), (1932, 20743)]