31349868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 80129280

約数和(自身を除く): 48779412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 439, 541, 878, 1082, 1317, 1623, 1756, 2164, 2634, 3246, 4829, 5268, 5951, 6492, 9658, 11902, 14487, 17853, 19316, 23804, 28974, 35706, 57948, 71412, 237499, 474998, 712497, 949996, 1424994, 2612489, 2849988, 5224978, 7837467, 10449956, 15674934, 31349868]

約数ペア:

[(1, 31349868), (2, 15674934), (3, 10449956), (4, 7837467), (6, 5224978), (11, 2849988), (12, 2612489), (22, 1424994), (33, 949996), (44, 712497), (66, 474998), (132, 237499), (439, 71412), (541, 57948), (878, 35706), (1082, 28974), (1317, 23804), (1623, 19316), (1756, 17853), (2164, 14487), (2634, 11902), (3246, 9658), (4829, 6492), (5268, 5951)]