16697590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 21041930

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 295, 311, 413, 455, 590, 622, 767, 826, 910, 1534, 1555, 2065, 2177, 3110, 3835, 4043, 4130, 4354, 5369, 7670, 8086, 10738, 10885, 18349, 20215, 21770, 26845, 28301, 36698, 40430, 53690, 56602, 91745, 128443, 141505, 183490, 238537, 256886, 283010, 477074, 642215, 1192685, 1284430, 1669759, 2385370, 3339518, 8348795, 16697590]

約数ペア:

[(1, 16697590), (2, 8348795), (5, 3339518), (7, 2385370), (10, 1669759), (13, 1284430), (14, 1192685), (26, 642215), (35, 477074), (59, 283010), (65, 256886), (70, 238537), (91, 183490), (118, 141505), (130, 128443), (182, 91745), (295, 56602), (311, 53690), (413, 40430), (455, 36698), (590, 28301), (622, 26845), (767, 21770), (826, 20215), (910, 18349), (1534, 10885), (1555, 10738), (2065, 8086), (2177, 7670), (3110, 5369), (3835, 4354), (4043, 4130)]