916789972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{3571}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 1879500672

約数和(自身を除く): 962710700

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 173, 212, 346, 371, 692, 742, 1211, 1484, 2422, 3571, 4844, 7142, 9169, 14284, 18338, 24997, 36676, 49994, 64183, 99988, 128366, 189263, 256732, 378526, 617783, 757052, 1235566, 1324841, 2471132, 2649682, 4324481, 5299364, 8648962, 17297924, 32742499, 65484998, 130969996, 229197493, 458394986, 916789972]

約数ペア:

[(1, 916789972), (2, 458394986), (4, 229197493), (7, 130969996), (14, 65484998), (28, 32742499), (53, 17297924), (106, 8648962), (173, 5299364), (212, 4324481), (346, 2649682), (371, 2471132), (692, 1324841), (742, 1235566), (1211, 757052), (1484, 617783), (2422, 378526), (3571, 256732), (4844, 189263), (7142, 128366), (9169, 99988), (14284, 64183), (18338, 49994), (24997, 36676)]