31116956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 59520384

約数和(自身を除く): 28403428

約数列:

[1, 2, 4, 13, 26, 52, 169, 191, 241, 338, 382, 482, 676, 764, 964, 2483, 3133, 4966, 6266, 9932, 12532, 32279, 40729, 46031, 64558, 81458, 92062, 129116, 162916, 184124, 598403, 1196806, 2393612, 7779239, 15558478, 31116956]

約数ペア:

[(1, 31116956), (2, 15558478), (4, 7779239), (13, 2393612), (26, 1196806), (52, 598403), (169, 184124), (191, 162916), (241, 129116), (338, 92062), (382, 81458), (482, 64558), (676, 46031), (764, 40729), (964, 32279), (2483, 12532), (3133, 9932), (4966, 6266)]