31984212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 80726912

約数和(自身を除く): 48742700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 487, 842, 974, 1263, 1461, 1684, 1948, 2526, 2922, 5052, 5473, 5844, 6331, 10946, 12662, 16419, 18993, 21892, 25324, 32838, 37986, 65676, 75972, 205027, 410054, 615081, 820108, 1230162, 2460324, 2665351, 5330702, 7996053, 10661404, 15992106, 31984212]

約数ペア:

[(1, 31984212), (2, 15992106), (3, 10661404), (4, 7996053), (6, 5330702), (12, 2665351), (13, 2460324), (26, 1230162), (39, 820108), (52, 615081), (78, 410054), (156, 205027), (421, 75972), (487, 65676), (842, 37986), (974, 32838), (1263, 25324), (1461, 21892), (1684, 18993), (1948, 16419), (2526, 12662), (2922, 10946), (5052, 6331), (5473, 5844)]