40319538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 55480782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 59, 106, 118, 159, 177, 307, 318, 354, 371, 413, 614, 742, 826, 921, 1113, 1239, 1842, 2149, 2226, 2478, 3127, 4298, 6254, 6447, 9381, 12894, 16271, 18113, 18762, 21889, 32542, 36226, 43778, 48813, 54339, 65667, 97626, 108678, 113897, 126791, 131334, 227794, 253582, 341691, 380373, 683382, 760746, 959989, 1919978, 2879967, 5759934, 6719923, 13439846, 20159769, 40319538]

約数ペア:

[(1, 40319538), (2, 20159769), (3, 13439846), (6, 6719923), (7, 5759934), (14, 2879967), (21, 1919978), (42, 959989), (53, 760746), (59, 683382), (106, 380373), (118, 341691), (159, 253582), (177, 227794), (307, 131334), (318, 126791), (354, 113897), (371, 108678), (413, 97626), (614, 65667), (742, 54339), (826, 48813), (921, 43778), (1113, 36226), (1239, 32542), (1842, 21889), (2149, 18762), (2226, 18113), (2478, 16271), (3127, 12894), (4298, 9381), (6254, 6447)]