389645498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 646918272

約数和(自身を除く): 257272774

約数列:

[1, 2, 11, 22, 103, 206, 373, 461, 746, 922, 1133, 2266, 4103, 5071, 8206, 10142, 38419, 47483, 76838, 94966, 171953, 343906, 422609, 522313, 845218, 1044626, 1891483, 3782966, 17711159, 35422318, 194822749, 389645498]

約数ペア:

[(1, 389645498), (2, 194822749), (11, 35422318), (22, 17711159), (103, 3782966), (206, 1891483), (373, 1044626), (461, 845218), (746, 522313), (922, 422609), (1133, 343906), (2266, 171953), (4103, 94966), (5071, 76838), (8206, 47483), (10142, 38419)]