31021804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 32724116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 619, 737, 748, 1139, 1238, 1474, 2278, 2476, 2948, 4556, 6809, 10523, 12529, 13618, 21046, 25058, 27236, 41473, 42092, 50116, 82946, 115753, 165892, 231506, 456203, 463012, 705041, 912406, 1410082, 1824812, 2820164, 7755451, 15510902, 31021804]

約数ペア:

[(1, 31021804), (2, 15510902), (4, 7755451), (11, 2820164), (17, 1824812), (22, 1410082), (34, 912406), (44, 705041), (67, 463012), (68, 456203), (134, 231506), (187, 165892), (268, 115753), (374, 82946), (619, 50116), (737, 42092), (748, 41473), (1139, 27236), (1238, 25058), (1474, 21046), (2278, 13618), (2476, 12529), (2948, 10523), (4556, 6809)]