31939446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 80248320

約数和(自身を除く): 48308874

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 257, 269, 462, 514, 538, 771, 807, 1542, 1614, 1799, 1883, 2827, 2959, 3598, 3766, 5397, 5649, 5654, 5918, 8481, 8877, 10794, 11298, 16962, 17754, 19789, 20713, 39578, 41426, 59367, 62139, 69133, 118734, 124278, 138266, 207399, 414798, 483931, 760463, 967862, 1451793, 1520926, 2281389, 2903586, 4562778, 5323241, 10646482, 15969723, 31939446]

約数ペア:

[(1, 31939446), (2, 15969723), (3, 10646482), (6, 5323241), (7, 4562778), (11, 2903586), (14, 2281389), (21, 1520926), (22, 1451793), (33, 967862), (42, 760463), (66, 483931), (77, 414798), (154, 207399), (231, 138266), (257, 124278), (269, 118734), (462, 69133), (514, 62139), (538, 59367), (771, 41426), (807, 39578), (1542, 20713), (1614, 19789), (1799, 17754), (1883, 16962), (2827, 11298), (2959, 10794), (3598, 8877), (3766, 8481), (5397, 5918), (5649, 5654)]