40978336

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3077

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 52765664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 2999, 3416, 5998, 6832, 11996, 13664, 20993, 23992, 41986, 47984, 83972, 95968, 167944, 182939, 335888, 365878, 671776, 731756, 1280573, 1463512, 2561146, 2927024, 5122292, 5854048, 10244584, 20489168, 40978336]

約数ペア:

[(1, 40978336), (2, 20489168), (4, 10244584), (7, 5854048), (8, 5122292), (14, 2927024), (16, 2561146), (28, 1463512), (32, 1280573), (56, 731756), (61, 671776), (112, 365878), (122, 335888), (224, 182939), (244, 167944), (427, 95968), (488, 83972), (854, 47984), (976, 41986), (1708, 23992), (1952, 20993), (2999, 13664), (3416, 11996), (5998, 6832)]