987523988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 1920214464

約数和(自身を除く): 932690476

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 457, 733, 737, 914, 1466, 1474, 1828, 2932, 2948, 5027, 8063, 10054, 16126, 20108, 30619, 32252, 49111, 61238, 98222, 122476, 196444, 334981, 336809, 540221, 669962, 673618, 1080442, 1339924, 1347236, 2160884, 3684791, 7369582, 14739164, 22443727, 44887454, 89774908, 246880997, 493761994, 987523988]

約数ペア:

[(1, 987523988), (2, 493761994), (4, 246880997), (11, 89774908), (22, 44887454), (44, 22443727), (67, 14739164), (134, 7369582), (268, 3684791), (457, 2160884), (733, 1347236), (737, 1339924), (914, 1080442), (1466, 673618), (1474, 669962), (1828, 540221), (2932, 336809), (2948, 334981), (5027, 196444), (8063, 122476), (10054, 98222), (16126, 61238), (20108, 49111), (30619, 32252)]