40660854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 91648704

約数和(自身を除く): 50987850

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 73, 74, 78, 111, 146, 193, 219, 222, 386, 438, 481, 579, 949, 962, 1158, 1443, 1898, 2509, 2701, 2847, 2886, 5018, 5402, 5694, 7141, 7527, 8103, 14089, 14282, 15054, 16206, 21423, 28178, 35113, 42267, 42846, 70226, 84534, 92833, 105339, 183157, 185666, 210678, 278499, 366314, 521293, 549471, 556998, 1042586, 1098942, 1563879, 3127758, 6776809, 13553618, 20330427, 40660854]

約数ペア:

[(1, 40660854), (2, 20330427), (3, 13553618), (6, 6776809), (13, 3127758), (26, 1563879), (37, 1098942), (39, 1042586), (73, 556998), (74, 549471), (78, 521293), (111, 366314), (146, 278499), (193, 210678), (219, 185666), (222, 183157), (386, 105339), (438, 92833), (481, 84534), (579, 70226), (949, 42846), (962, 42267), (1158, 35113), (1443, 28178), (1898, 21423), (2509, 16206), (2701, 15054), (2847, 14282), (2886, 14089), (5018, 8103), (5402, 7527), (5694, 7141)]