40415991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7607}}^1$

素因数の和:7651

約数の個数: 32

約数和(自身を含む): 70115328

約数和(自身を除く): 29699337

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 7607, 22821, 53249, 83677, 159747, 174961, 251031, 524883, 585739, 1224727, 1757217, 1924571, 3674181, 5773713, 13471997, 40415991]

約数ペア:

[(1, 40415991), (3, 13471997), (7, 5773713), (11, 3674181), (21, 1924571), (23, 1757217), (33, 1224727), (69, 585739), (77, 524883), (161, 251031), (231, 174961), (253, 159747), (483, 83677), (759, 53249), (1771, 22821), (5313, 7607)]