140338912

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11821}}^1$

素因数の和:11891

約数の個数: 48

約数和(自身を含む): 321747552

約数和(自身を除く): 181408640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11821, 11872, 23642, 47284, 82747, 94568, 165494, 189136, 330988, 378272, 626513, 661976, 1253026, 1323952, 2506052, 2647904, 4385591, 5012104, 8771182, 10024208, 17542364, 20048416, 35084728, 70169456, 140338912]

約数ペア:

[(1, 140338912), (2, 70169456), (4, 35084728), (7, 20048416), (8, 17542364), (14, 10024208), (16, 8771182), (28, 5012104), (32, 4385591), (53, 2647904), (56, 2506052), (106, 1323952), (112, 1253026), (212, 661976), (224, 626513), (371, 378272), (424, 330988), (742, 189136), (848, 165494), (1484, 94568), (1696, 82747), (2968, 47284), (5936, 23642), (11821, 11872)]