16912090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 18650150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 167, 190, 205, 247, 334, 410, 494, 533, 779, 835, 1066, 1235, 1558, 1670, 2171, 2470, 2665, 3173, 3895, 4342, 5330, 6346, 6847, 7790, 10127, 10855, 13694, 15865, 20254, 21710, 31730, 34235, 41249, 50635, 68470, 82498, 89011, 101270, 130093, 178022, 206245, 260186, 412490, 445055, 650465, 890110, 1300930, 1691209, 3382418, 8456045, 16912090]

約数ペア:

[(1, 16912090), (2, 8456045), (5, 3382418), (10, 1691209), (13, 1300930), (19, 890110), (26, 650465), (38, 445055), (41, 412490), (65, 260186), (82, 206245), (95, 178022), (130, 130093), (167, 101270), (190, 89011), (205, 82498), (247, 68470), (334, 50635), (410, 41249), (494, 34235), (533, 31730), (779, 21710), (835, 20254), (1066, 15865), (1235, 13694), (1558, 10855), (1670, 10127), (2171, 7790), (2470, 6847), (2665, 6346), (3173, 5330), (3895, 4342)]