31464532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 64370880

約数和(自身を除く): 32906348

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 617, 671, 836, 1159, 1234, 1342, 2318, 2468, 2684, 4636, 6787, 11723, 12749, 13574, 23446, 25498, 27148, 37637, 46892, 50996, 75274, 128953, 150548, 257906, 414007, 515812, 715103, 828014, 1430206, 1656028, 2860412, 7866133, 15732266, 31464532]

約数ペア:

[(1, 31464532), (2, 15732266), (4, 7866133), (11, 2860412), (19, 1656028), (22, 1430206), (38, 828014), (44, 715103), (61, 515812), (76, 414007), (122, 257906), (209, 150548), (244, 128953), (418, 75274), (617, 50996), (671, 46892), (836, 37637), (1159, 27148), (1234, 25498), (1342, 23446), (2318, 13574), (2468, 12749), (2684, 11723), (4636, 6787)]