38929212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 113104992

約数和(自身を除く): 74175780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 641, 723, 964, 1282, 1446, 1687, 1923, 2169, 2564, 2892, 3374, 3846, 4338, 4487, 5061, 5769, 6748, 7692, 8676, 8974, 10122, 11538, 13461, 15183, 17948, 20244, 23076, 26922, 30366, 40383, 53844, 60732, 80766, 154481, 161532, 308962, 463443, 617924, 926886, 1081367, 1390329, 1853772, 2162734, 2780658, 3244101, 4325468, 5561316, 6488202, 9732303, 12976404, 19464606, 38929212]

約数ペア:

[(1, 38929212), (2, 19464606), (3, 12976404), (4, 9732303), (6, 6488202), (7, 5561316), (9, 4325468), (12, 3244101), (14, 2780658), (18, 2162734), (21, 1853772), (28, 1390329), (36, 1081367), (42, 926886), (63, 617924), (84, 463443), (126, 308962), (241, 161532), (252, 154481), (482, 80766), (641, 60732), (723, 53844), (964, 40383), (1282, 30366), (1446, 26922), (1687, 23076), (1923, 20244), (2169, 17948), (2564, 15183), (2892, 13461), (3374, 11538), (3846, 10122), (4338, 8974), (4487, 8676), (5061, 7692), (5769, 6748)]