31546372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 65507904

約数和(自身を除く): 33961532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 131, 143, 262, 286, 421, 524, 572, 842, 1441, 1684, 1703, 2882, 3406, 4631, 5473, 5764, 6812, 9262, 10946, 18524, 18733, 21892, 37466, 55151, 60203, 74932, 110302, 120406, 220604, 240812, 606661, 716963, 1213322, 1433926, 2426644, 2867852, 7886593, 15773186, 31546372]

約数ペア:

[(1, 31546372), (2, 15773186), (4, 7886593), (11, 2867852), (13, 2426644), (22, 1433926), (26, 1213322), (44, 716963), (52, 606661), (131, 240812), (143, 220604), (262, 120406), (286, 110302), (421, 74932), (524, 60203), (572, 55151), (842, 37466), (1441, 21892), (1684, 18733), (1703, 18524), (2882, 10946), (3406, 9262), (4631, 6812), (5473, 5764)]