29904917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 37939200

約数和(自身を除く): 8034283

約数列:

[1, 7, 19, 37, 59, 103, 133, 259, 413, 703, 721, 1121, 1957, 2183, 3811, 4921, 6077, 7847, 13699, 15281, 26677, 41477, 42539, 72409, 115463, 224849, 290339, 506863, 808241, 1573943, 4272131, 29904917]

約数ペア:

[(1, 29904917), (7, 4272131), (19, 1573943), (37, 808241), (59, 506863), (103, 290339), (133, 224849), (259, 115463), (413, 72409), (703, 42539), (721, 41477), (1121, 26677), (1957, 15281), (2183, 13699), (3811, 7847), (4921, 6077)]