3781218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 8705664

約数和(自身を除く): 4924446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 457, 591, 914, 1182, 1371, 1379, 2742, 2758, 3199, 4137, 6398, 8274, 9597, 19194, 90029, 180058, 270087, 540174, 630203, 1260406, 1890609, 3781218]

約数ペア:

[(1, 3781218), (2, 1890609), (3, 1260406), (6, 630203), (7, 540174), (14, 270087), (21, 180058), (42, 90029), (197, 19194), (394, 9597), (457, 8274), (591, 6398), (914, 4137), (1182, 3199), (1371, 2758), (1379, 2742)]