407133064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{206039}}^1$

素因数の和:206077

約数の個数: 32

約数和(自身を含む): 865368000

約数和(自身を除く): 458234936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 206039, 412078, 824156, 1648312, 2678507, 3914741, 5357014, 7829482, 10714028, 15658964, 21428056, 31317928, 50891633, 101783266, 203566532, 407133064]

約数ペア:

[(1, 407133064), (2, 203566532), (4, 101783266), (8, 50891633), (13, 31317928), (19, 21428056), (26, 15658964), (38, 10714028), (52, 7829482), (76, 5357014), (104, 3914741), (152, 2678507), (247, 1648312), (494, 824156), (988, 412078), (1976, 206039)]